520070200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{631}}^1$

素因数の和:977

約数の個数: 96

約数和(自身を含む): 1308353760

約数和(自身を除く): 788283560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 317, 325, 520, 631, 634, 650, 1262, 1268, 1300, 1585, 2524, 2536, 2600, 3155, 3170, 4121, 5048, 6310, 6340, 7925, 8203, 8242, 12620, 12680, 15775, 15850, 16406, 16484, 20605, 25240, 31550, 31700, 32812, 32968, 41015, 41210, 63100, 63400, 65624, 82030, 82420, 103025, 126200, 164060, 164840, 200027, 205075, 206050, 328120, 400054, 410150, 412100, 800108, 820300, 824200, 1000135, 1600216, 1640600, 2000270, 2600351, 4000540, 5000675, 5200702, 8001080, 10001350, 10401404, 13001755, 20002700, 20802808, 26003510, 40005400, 52007020, 65008775, 104014040, 130017550, 260035100, 520070200]

約数ペア:

[(1, 520070200), (2, 260035100), (4, 130017550), (5, 104014040), (8, 65008775), (10, 52007020), (13, 40005400), (20, 26003510), (25, 20802808), (26, 20002700), (40, 13001755), (50, 10401404), (52, 10001350), (65, 8001080), (100, 5200702), (104, 5000675), (130, 4000540), (200, 2600351), (260, 2000270), (317, 1640600), (325, 1600216), (520, 1000135), (631, 824200), (634, 820300), (650, 800108), (1262, 412100), (1268, 410150), (1300, 400054), (1585, 328120), (2524, 206050), (2536, 205075), (2600, 200027), (3155, 164840), (3170, 164060), (4121, 126200), (5048, 103025), (6310, 82420), (6340, 82030), (7925, 65624), (8203, 63400), (8242, 63100), (12620, 41210), (12680, 41015), (15775, 32968), (15850, 32812), (16406, 31700), (16484, 31550), (20605, 25240)]