91661960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10369}}^1$

素因数の和:10410

約数の個数: 64

約数和(自身を含む): 235191600

約数和(自身を除く): 143529640

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 10369, 20738, 41476, 51845, 82952, 103690, 134797, 176273, 207380, 269594, 352546, 414760, 539188, 673985, 705092, 881365, 1078376, 1347970, 1410184, 1762730, 2291549, 2695940, 3525460, 4583098, 5391880, 7050920, 9166196, 11457745, 18332392, 22915490, 45830980, 91661960]

約数ペア:

[(1, 91661960), (2, 45830980), (4, 22915490), (5, 18332392), (8, 11457745), (10, 9166196), (13, 7050920), (17, 5391880), (20, 4583098), (26, 3525460), (34, 2695940), (40, 2291549), (52, 1762730), (65, 1410184), (68, 1347970), (85, 1078376), (104, 881365), (130, 705092), (136, 673985), (170, 539188), (221, 414760), (260, 352546), (340, 269594), (442, 207380), (520, 176273), (680, 134797), (884, 103690), (1105, 82952), (1768, 51845), (2210, 41476), (4420, 20738), (8840, 10369)]