40627704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 110103840

約数和(自身を除く): 69476136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 197, 312, 394, 591, 661, 788, 1182, 1322, 1576, 1983, 2364, 2561, 2644, 3966, 4728, 5122, 5288, 7683, 7932, 8593, 10244, 15366, 15864, 17186, 20488, 25779, 30732, 34372, 51558, 61464, 68744, 103116, 130217, 206232, 260434, 390651, 520868, 781302, 1041736, 1562604, 1692821, 3125208, 3385642, 5078463, 6771284, 10156926, 13542568, 20313852, 40627704]

約数ペア:

[(1, 40627704), (2, 20313852), (3, 13542568), (4, 10156926), (6, 6771284), (8, 5078463), (12, 3385642), (13, 3125208), (24, 1692821), (26, 1562604), (39, 1041736), (52, 781302), (78, 520868), (104, 390651), (156, 260434), (197, 206232), (312, 130217), (394, 103116), (591, 68744), (661, 61464), (788, 51558), (1182, 34372), (1322, 30732), (1576, 25779), (1983, 20488), (2364, 17186), (2561, 15864), (2644, 15366), (3966, 10244), (4728, 8593), (5122, 7932), (5288, 7683)]