856049920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 2256674112

約数和(自身を除く): 1400624192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 163, 176, 220, 256, 320, 326, 352, 373, 440, 640, 652, 704, 746, 815, 880, 1280, 1304, 1408, 1492, 1630, 1760, 1793, 1865, 2608, 2816, 2984, 3260, 3520, 3586, 3730, 4103, 5216, 5968, 6520, 7040, 7172, 7460, 8206, 8965, 10432, 11936, 13040, 14080, 14344, 14920, 16412, 17930, 20515, 20864, 23872, 26080, 28688, 29840, 32824, 35860, 41030, 41728, 47744, 52160, 57376, 59680, 60799, 65648, 71720, 82060, 95488, 104320, 114752, 119360, 121598, 131296, 143440, 164120, 208640, 229504, 238720, 243196, 262592, 286880, 303995, 328240, 459008, 477440, 486392, 525184, 573760, 607990, 656480, 668789, 972784, 1050368, 1147520, 1215980, 1312960, 1337578, 1945568, 2295040, 2431960, 2625920, 2675156, 3343945, 3891136, 4863920, 5251840, 5350312, 6687890, 7782272, 9727840, 10700624, 13375780, 15564544, 19455680, 21401248, 26751560, 38911360, 42802496, 53503120, 77822720, 85604992, 107006240, 171209984, 214012480, 428024960, 856049920]

約数ペア:

[(1, 856049920), (2, 428024960), (4, 214012480), (5, 171209984), (8, 107006240), (10, 85604992), (11, 77822720), (16, 53503120), (20, 42802496), (22, 38911360), (32, 26751560), (40, 21401248), (44, 19455680), (55, 15564544), (64, 13375780), (80, 10700624), (88, 9727840), (110, 7782272), (128, 6687890), (160, 5350312), (163, 5251840), (176, 4863920), (220, 3891136), (256, 3343945), (320, 2675156), (326, 2625920), (352, 2431960), (373, 2295040), (440, 1945568), (640, 1337578), (652, 1312960), (704, 1215980), (746, 1147520), (815, 1050368), (880, 972784), (1280, 668789), (1304, 656480), (1408, 607990), (1492, 573760), (1630, 525184), (1760, 486392), (1793, 477440), (1865, 459008), (2608, 328240), (2816, 303995), (2984, 286880), (3260, 262592), (3520, 243196), (3586, 238720), (3730, 229504), (4103, 208640), (5216, 164120), (5968, 143440), (6520, 131296), (7040, 121598), (7172, 119360), (7460, 114752), (8206, 104320), (8965, 95488), (10432, 82060), (11936, 71720), (13040, 65648), (14080, 60799), (14344, 59680), (14920, 57376), (16412, 52160), (17930, 47744), (20515, 41728), (20864, 41030), (23872, 35860), (26080, 32824), (28688, 29840)]