57389680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 140062464

約数和(自身を除く): 82672784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 124, 146, 155, 248, 292, 310, 317, 365, 496, 584, 620, 634, 730, 1168, 1240, 1268, 1460, 1585, 2263, 2480, 2536, 2920, 3170, 4526, 5072, 5840, 6340, 9052, 9827, 11315, 12680, 18104, 19654, 22630, 23141, 25360, 36208, 39308, 45260, 46282, 49135, 78616, 90520, 92564, 98270, 115705, 157232, 181040, 185128, 196540, 231410, 370256, 393080, 462820, 717371, 786160, 925640, 1434742, 1851280, 2869484, 3586855, 5738968, 7173710, 11477936, 14347420, 28694840, 57389680]

約数ペア:

[(1, 57389680), (2, 28694840), (4, 14347420), (5, 11477936), (8, 7173710), (10, 5738968), (16, 3586855), (20, 2869484), (31, 1851280), (40, 1434742), (62, 925640), (73, 786160), (80, 717371), (124, 462820), (146, 393080), (155, 370256), (248, 231410), (292, 196540), (310, 185128), (317, 181040), (365, 157232), (496, 115705), (584, 98270), (620, 92564), (634, 90520), (730, 78616), (1168, 49135), (1240, 46282), (1268, 45260), (1460, 39308), (1585, 36208), (2263, 25360), (2480, 23141), (2536, 22630), (2920, 19654), (3170, 18104), (4526, 12680), (5072, 11315), (5840, 9827), (6340, 9052)]