42325040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 102910080

約数和(自身を除く): 60585040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 79, 80, 148, 158, 181, 185, 296, 316, 362, 370, 395, 592, 632, 724, 740, 790, 905, 1264, 1448, 1480, 1580, 1810, 2896, 2923, 2960, 3160, 3620, 5846, 6320, 6697, 7240, 11692, 13394, 14299, 14480, 14615, 23384, 26788, 28598, 29230, 33485, 46768, 53576, 57196, 58460, 66970, 71495, 107152, 114392, 116920, 133940, 142990, 228784, 233840, 267880, 285980, 529063, 535760, 571960, 1058126, 1143920, 2116252, 2645315, 4232504, 5290630, 8465008, 10581260, 21162520, 42325040]

約数ペア:

[(1, 42325040), (2, 21162520), (4, 10581260), (5, 8465008), (8, 5290630), (10, 4232504), (16, 2645315), (20, 2116252), (37, 1143920), (40, 1058126), (74, 571960), (79, 535760), (80, 529063), (148, 285980), (158, 267880), (181, 233840), (185, 228784), (296, 142990), (316, 133940), (362, 116920), (370, 114392), (395, 107152), (592, 71495), (632, 66970), (724, 58460), (740, 57196), (790, 53576), (905, 46768), (1264, 33485), (1448, 29230), (1480, 28598), (1580, 26788), (1810, 23384), (2896, 14615), (2923, 14480), (2960, 14299), (3160, 13394), (3620, 11692), (5846, 7240), (6320, 6697)]