42414320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2399}}^1$

素因数の和:2442

約数の個数: 80

約数和(自身を含む): 112492800

約数和(自身を除く): 70078480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 2399, 3536, 4420, 4798, 8840, 9596, 11995, 17680, 19192, 23990, 31187, 38384, 40783, 47980, 62374, 81566, 95960, 124748, 155935, 163132, 191920, 203915, 249496, 311870, 326264, 407830, 498992, 530179, 623740, 652528, 815660, 1060358, 1247480, 1631320, 2120716, 2494960, 2650895, 3262640, 4241432, 5301790, 8482864, 10603580, 21207160, 42414320]

約数ペア:

[(1, 42414320), (2, 21207160), (4, 10603580), (5, 8482864), (8, 5301790), (10, 4241432), (13, 3262640), (16, 2650895), (17, 2494960), (20, 2120716), (26, 1631320), (34, 1247480), (40, 1060358), (52, 815660), (65, 652528), (68, 623740), (80, 530179), (85, 498992), (104, 407830), (130, 326264), (136, 311870), (170, 249496), (208, 203915), (221, 191920), (260, 163132), (272, 155935), (340, 124748), (442, 95960), (520, 81566), (680, 62374), (884, 47980), (1040, 40783), (1105, 38384), (1360, 31187), (1768, 23990), (2210, 19192), (2399, 17680), (3536, 11995), (4420, 9596), (4798, 8840)]