49639040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{641}}^1$

素因数の和:682

約数の個数: 96

約数和(自身を含む): 130640580

約数和(自身を除く): 81001540

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 320, 352, 440, 484, 605, 640, 641, 704, 880, 968, 1210, 1282, 1408, 1760, 1936, 2420, 2564, 3205, 3520, 3872, 4840, 5128, 6410, 7040, 7051, 7744, 9680, 10256, 12820, 14102, 15488, 19360, 20512, 25640, 28204, 35255, 38720, 41024, 51280, 56408, 70510, 77440, 77561, 82048, 102560, 112816, 141020, 155122, 205120, 225632, 282040, 310244, 387805, 410240, 451264, 564080, 620488, 775610, 902528, 1128160, 1240976, 1551220, 2256320, 2481952, 3102440, 4512640, 4963904, 6204880, 9927808, 12409760, 24819520, 49639040]

約数ペア:

[(1, 49639040), (2, 24819520), (4, 12409760), (5, 9927808), (8, 6204880), (10, 4963904), (11, 4512640), (16, 3102440), (20, 2481952), (22, 2256320), (32, 1551220), (40, 1240976), (44, 1128160), (55, 902528), (64, 775610), (80, 620488), (88, 564080), (110, 451264), (121, 410240), (128, 387805), (160, 310244), (176, 282040), (220, 225632), (242, 205120), (320, 155122), (352, 141020), (440, 112816), (484, 102560), (605, 82048), (640, 77561), (641, 77440), (704, 70510), (880, 56408), (968, 51280), (1210, 41024), (1282, 38720), (1408, 35255), (1760, 28204), (1936, 25640), (2420, 20512), (2564, 19360), (3205, 15488), (3520, 14102), (3872, 12820), (4840, 10256), (5128, 9680), (6410, 7744), (7040, 7051)]