98378960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1097}}^1$

素因数の和:1188

約数の個数: 80

約数和(自身を含む): 245073600

約数和(自身を除く): 146694640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 152, 190, 236, 295, 304, 380, 472, 590, 760, 944, 1097, 1121, 1180, 1520, 2194, 2242, 2360, 4388, 4484, 4720, 5485, 5605, 8776, 8968, 10970, 11210, 17552, 17936, 20843, 21940, 22420, 41686, 43880, 44840, 64723, 83372, 87760, 89680, 104215, 129446, 166744, 208430, 258892, 323615, 333488, 416860, 517784, 647230, 833720, 1035568, 1229737, 1294460, 1667440, 2459474, 2588920, 4918948, 5177840, 6148685, 9837896, 12297370, 19675792, 24594740, 49189480, 98378960]

約数ペア:

[(1, 98378960), (2, 49189480), (4, 24594740), (5, 19675792), (8, 12297370), (10, 9837896), (16, 6148685), (19, 5177840), (20, 4918948), (38, 2588920), (40, 2459474), (59, 1667440), (76, 1294460), (80, 1229737), (95, 1035568), (118, 833720), (152, 647230), (190, 517784), (236, 416860), (295, 333488), (304, 323615), (380, 258892), (472, 208430), (590, 166744), (760, 129446), (944, 104215), (1097, 89680), (1121, 87760), (1180, 83372), (1520, 64723), (2194, 44840), (2242, 43880), (2360, 41686), (4388, 22420), (4484, 21940), (4720, 20843), (5485, 17936), (5605, 17552), (8776, 11210), (8968, 10970)]