55917160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{563}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 136442880

約数和(自身を除く): 80525720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 191, 260, 382, 520, 563, 764, 955, 1126, 1528, 1910, 2252, 2483, 2815, 3820, 4504, 4966, 5630, 7319, 7640, 9932, 11260, 12415, 14638, 19864, 22520, 24830, 29276, 36595, 49660, 58552, 73190, 99320, 107533, 146380, 215066, 292760, 430132, 537665, 860264, 1075330, 1397929, 2150660, 2795858, 4301320, 5591716, 6989645, 11183432, 13979290, 27958580, 55917160]

約数ペア:

[(1, 55917160), (2, 27958580), (4, 13979290), (5, 11183432), (8, 6989645), (10, 5591716), (13, 4301320), (20, 2795858), (26, 2150660), (40, 1397929), (52, 1075330), (65, 860264), (104, 537665), (130, 430132), (191, 292760), (260, 215066), (382, 146380), (520, 107533), (563, 99320), (764, 73190), (955, 58552), (1126, 49660), (1528, 36595), (1910, 29276), (2252, 24830), (2483, 22520), (2815, 19864), (3820, 14638), (4504, 12415), (4966, 11260), (5630, 9932), (7319, 7640)]