62019920

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 149454720

約数和(自身を除く): 87434800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 71, 80, 122, 142, 179, 244, 284, 305, 355, 358, 488, 568, 610, 710, 716, 895, 976, 1136, 1220, 1420, 1432, 1790, 2440, 2840, 2864, 3580, 4331, 4880, 5680, 7160, 8662, 10919, 12709, 14320, 17324, 21655, 21838, 25418, 34648, 43310, 43676, 50836, 54595, 63545, 69296, 86620, 87352, 101672, 109190, 127090, 173240, 174704, 203344, 218380, 254180, 346480, 436760, 508360, 775249, 873520, 1016720, 1550498, 3100996, 3876245, 6201992, 7752490, 12403984, 15504980, 31009960, 62019920]

約数ペア:

[(1, 62019920), (2, 31009960), (4, 15504980), (5, 12403984), (8, 7752490), (10, 6201992), (16, 3876245), (20, 3100996), (40, 1550498), (61, 1016720), (71, 873520), (80, 775249), (122, 508360), (142, 436760), (179, 346480), (244, 254180), (284, 218380), (305, 203344), (355, 174704), (358, 173240), (488, 127090), (568, 109190), (610, 101672), (710, 87352), (716, 86620), (895, 69296), (976, 63545), (1136, 54595), (1220, 50836), (1420, 43676), (1432, 43310), (1790, 34648), (2440, 25418), (2840, 21838), (2864, 21655), (3580, 17324), (4331, 14320), (4880, 12709), (5680, 10919), (7160, 8662)]