40375920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12941}}^1$

素因数の和:12970

約数の個数: 80

約数和(自身を含む): 134803872

約数和(自身を除く): 94427952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 12941, 25882, 38823, 51764, 64705, 77646, 103528, 129410, 155292, 168233, 194115, 207056, 258820, 310584, 336466, 388230, 504699, 517640, 621168, 672932, 776460, 841165, 1009398, 1035280, 1345864, 1552920, 1682330, 2018796, 2523495, 2691728, 3105840, 3364660, 4037592, 5046990, 6729320, 8075184, 10093980, 13458640, 20187960, 40375920]

約数ペア:

[(1, 40375920), (2, 20187960), (3, 13458640), (4, 10093980), (5, 8075184), (6, 6729320), (8, 5046990), (10, 4037592), (12, 3364660), (13, 3105840), (15, 2691728), (16, 2523495), (20, 2018796), (24, 1682330), (26, 1552920), (30, 1345864), (39, 1035280), (40, 1009398), (48, 841165), (52, 776460), (60, 672932), (65, 621168), (78, 517640), (80, 504699), (104, 388230), (120, 336466), (130, 310584), (156, 258820), (195, 207056), (208, 194115), (240, 168233), (260, 155292), (312, 129410), (390, 103528), (520, 77646), (624, 64705), (780, 51764), (1040, 38823), (1560, 25882), (3120, 12941)]