40810380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52321}}^1$

素因数の和:52346

約数の個数: 48

約数和(自身を含む): 123061344

約数和(自身を除く): 82250964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 52321, 104642, 156963, 209284, 261605, 313926, 523210, 627852, 680173, 784815, 1046420, 1360346, 1569630, 2040519, 2720692, 3139260, 3400865, 4081038, 6801730, 8162076, 10202595, 13603460, 20405190, 40810380]

約数ペア:

[(1, 40810380), (2, 20405190), (3, 13603460), (4, 10202595), (5, 8162076), (6, 6801730), (10, 4081038), (12, 3400865), (13, 3139260), (15, 2720692), (20, 2040519), (26, 1569630), (30, 1360346), (39, 1046420), (52, 784815), (60, 680173), (65, 627852), (78, 523210), (130, 313926), (156, 261605), (195, 209284), (260, 156963), (390, 104642), (780, 52321)]