200579920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2609}}^1$

素因数の和:2684

約数の個数: 60

約数和(自身を含む): 482061780

約数和(自身を除く): 281481860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1922, 2480, 2609, 3844, 4805, 5218, 7688, 9610, 10436, 13045, 15376, 19220, 20872, 26090, 38440, 41744, 52180, 76880, 80879, 104360, 161758, 208720, 323516, 404395, 647032, 808790, 1294064, 1617580, 2507249, 3235160, 5014498, 6470320, 10028996, 12536245, 20057992, 25072490, 40115984, 50144980, 100289960, 200579920]

約数ペア:

[(1, 200579920), (2, 100289960), (4, 50144980), (5, 40115984), (8, 25072490), (10, 20057992), (16, 12536245), (20, 10028996), (31, 6470320), (40, 5014498), (62, 3235160), (80, 2507249), (124, 1617580), (155, 1294064), (248, 808790), (310, 647032), (496, 404395), (620, 323516), (961, 208720), (1240, 161758), (1922, 104360), (2480, 80879), (2609, 76880), (3844, 52180), (4805, 41744), (5218, 38440), (7688, 26090), (9610, 20872), (10436, 19220), (13045, 15376)]