89272040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15607}}^1$

素因数の和:15642

約数の個数: 64

約数和(自身を含む): 235992960

約数和(自身を除く): 146720920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 15607, 31214, 62428, 78035, 124856, 156070, 171677, 202891, 312140, 343354, 405782, 624280, 686708, 811564, 858385, 1014455, 1373416, 1623128, 1716770, 2028910, 2231801, 3433540, 4057820, 4463602, 6867080, 8115640, 8927204, 11159005, 17854408, 22318010, 44636020, 89272040]

約数ペア:

[(1, 89272040), (2, 44636020), (4, 22318010), (5, 17854408), (8, 11159005), (10, 8927204), (11, 8115640), (13, 6867080), (20, 4463602), (22, 4057820), (26, 3433540), (40, 2231801), (44, 2028910), (52, 1716770), (55, 1623128), (65, 1373416), (88, 1014455), (104, 858385), (110, 811564), (130, 686708), (143, 624280), (220, 405782), (260, 343354), (286, 312140), (440, 202891), (520, 171677), (572, 156070), (715, 124856), (1144, 78035), (1430, 62428), (2860, 31214), (5720, 15607)]