40152802820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2617523}}^1$

素因数の和:2617604

約数の個数: 48

約数和(自身を含む): 92346246720

約数和(自身を除く): 52193443900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 15340, 2617523, 5235046, 10470092, 13087615, 26175230, 34027799, 52350460, 68055598, 136111196, 154433857, 170138995, 308867714, 340277990, 617735428, 680555980, 772169285, 1544338570, 2007640141, 3088677140, 4015280282, 8030560564, 10038200705, 20076401410, 40152802820]

約数ペア:

[(1, 40152802820), (2, 20076401410), (4, 10038200705), (5, 8030560564), (10, 4015280282), (13, 3088677140), (20, 2007640141), (26, 1544338570), (52, 772169285), (59, 680555980), (65, 617735428), (118, 340277990), (130, 308867714), (236, 170138995), (260, 154433857), (295, 136111196), (590, 68055598), (767, 52350460), (1180, 34027799), (1534, 26175230), (3068, 13087615), (3835, 10470092), (7670, 5235046), (15340, 2617523)]