42019120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3673}}^1$

素因数の和:3710

約数の個数: 80

約数和(自身を含む): 114805152

約数和(自身を除く): 72786032

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 3673, 5720, 7346, 11440, 14692, 18365, 29384, 36730, 40403, 47749, 58768, 73460, 80806, 95498, 146920, 161612, 190996, 202015, 238745, 293840, 323224, 381992, 404030, 477490, 525239, 646448, 763984, 808060, 954980, 1050478, 1616120, 1909960, 2100956, 2626195, 3232240, 3819920, 4201912, 5252390, 8403824, 10504780, 21009560, 42019120]

約数ペア:

[(1, 42019120), (2, 21009560), (4, 10504780), (5, 8403824), (8, 5252390), (10, 4201912), (11, 3819920), (13, 3232240), (16, 2626195), (20, 2100956), (22, 1909960), (26, 1616120), (40, 1050478), (44, 954980), (52, 808060), (55, 763984), (65, 646448), (80, 525239), (88, 477490), (104, 404030), (110, 381992), (130, 323224), (143, 293840), (176, 238745), (208, 202015), (220, 190996), (260, 161612), (286, 146920), (440, 95498), (520, 80806), (572, 73460), (715, 58768), (880, 47749), (1040, 40403), (1144, 36730), (1430, 29384), (2288, 18365), (2860, 14692), (3673, 11440), (5720, 7346)]