98994160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 239984640

約数和(自身を除く): 140990480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 179, 223, 248, 310, 358, 446, 496, 620, 716, 892, 895, 1115, 1240, 1432, 1784, 1790, 2230, 2480, 2864, 3568, 3580, 4460, 5549, 6913, 7160, 8920, 11098, 13826, 14320, 17840, 22196, 27652, 27745, 34565, 39917, 44392, 55304, 55490, 69130, 79834, 88784, 110608, 110980, 138260, 159668, 199585, 221960, 276520, 319336, 399170, 443920, 553040, 638672, 798340, 1237427, 1596680, 2474854, 3193360, 4949708, 6187135, 9899416, 12374270, 19798832, 24748540, 49497080, 98994160]

約数ペア:

[(1, 98994160), (2, 49497080), (4, 24748540), (5, 19798832), (8, 12374270), (10, 9899416), (16, 6187135), (20, 4949708), (31, 3193360), (40, 2474854), (62, 1596680), (80, 1237427), (124, 798340), (155, 638672), (179, 553040), (223, 443920), (248, 399170), (310, 319336), (358, 276520), (446, 221960), (496, 199585), (620, 159668), (716, 138260), (892, 110980), (895, 110608), (1115, 88784), (1240, 79834), (1432, 69130), (1784, 55490), (1790, 55304), (2230, 44392), (2480, 39917), (2864, 34565), (3568, 27745), (3580, 27652), (4460, 22196), (5549, 17840), (6913, 14320), (7160, 13826), (8920, 11098)]