25710080

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 120

約数和(自身を含む): 68573736

約数和(自身を除く): 42863656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 83, 88, 110, 121, 128, 160, 166, 176, 220, 242, 256, 320, 332, 352, 415, 440, 484, 512, 605, 640, 664, 704, 830, 880, 913, 968, 1210, 1280, 1328, 1408, 1660, 1760, 1826, 1936, 2420, 2560, 2656, 2816, 3320, 3520, 3652, 3872, 4565, 4840, 5312, 5632, 6640, 7040, 7304, 7744, 9130, 9680, 10043, 10624, 13280, 14080, 14608, 15488, 18260, 19360, 20086, 21248, 26560, 28160, 29216, 30976, 36520, 38720, 40172, 42496, 50215, 53120, 58432, 61952, 73040, 77440, 80344, 100430, 106240, 116864, 146080, 154880, 160688, 200860, 212480, 233728, 292160, 309760, 321376, 401720, 467456, 584320, 642752, 803440, 1168640, 1285504, 1606880, 2337280, 2571008, 3213760, 5142016, 6427520, 12855040, 25710080]

約数ペア:

[(1, 25710080), (2, 12855040), (4, 6427520), (5, 5142016), (8, 3213760), (10, 2571008), (11, 2337280), (16, 1606880), (20, 1285504), (22, 1168640), (32, 803440), (40, 642752), (44, 584320), (55, 467456), (64, 401720), (80, 321376), (83, 309760), (88, 292160), (110, 233728), (121, 212480), (128, 200860), (160, 160688), (166, 154880), (176, 146080), (220, 116864), (242, 106240), (256, 100430), (320, 80344), (332, 77440), (352, 73040), (415, 61952), (440, 58432), (484, 53120), (512, 50215), (605, 42496), (640, 40172), (664, 38720), (704, 36520), (830, 30976), (880, 29216), (913, 28160), (968, 26560), (1210, 21248), (1280, 20086), (1328, 19360), (1408, 18260), (1660, 15488), (1760, 14608), (1826, 14080), (1936, 13280), (2420, 10624), (2560, 10043), (2656, 9680), (2816, 9130), (3320, 7744), (3520, 7304), (3652, 7040), (3872, 6640), (4565, 5632), (4840, 5312)]