38679760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 120

約数和(自身を含む): 109635840

約数和(自身を除く): 70956080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 239, 272, 280, 289, 340, 476, 478, 560, 578, 595, 680, 952, 956, 1156, 1190, 1195, 1360, 1445, 1673, 1904, 1912, 2023, 2312, 2380, 2390, 2890, 3346, 3824, 4046, 4063, 4624, 4760, 4780, 5780, 6692, 8092, 8126, 8365, 9520, 9560, 10115, 11560, 13384, 16184, 16252, 16730, 19120, 20230, 20315, 23120, 26768, 28441, 32368, 32504, 33460, 40460, 40630, 56882, 65008, 66920, 69071, 80920, 81260, 113764, 133840, 138142, 142205, 161840, 162520, 227528, 276284, 284410, 325040, 345355, 455056, 483497, 552568, 568820, 690710, 966994, 1105136, 1137640, 1381420, 1933988, 2275280, 2417485, 2762840, 3867976, 4834970, 5525680, 7735952, 9669940, 19339880, 38679760]

約数ペア:

[(1, 38679760), (2, 19339880), (4, 9669940), (5, 7735952), (7, 5525680), (8, 4834970), (10, 3867976), (14, 2762840), (16, 2417485), (17, 2275280), (20, 1933988), (28, 1381420), (34, 1137640), (35, 1105136), (40, 966994), (56, 690710), (68, 568820), (70, 552568), (80, 483497), (85, 455056), (112, 345355), (119, 325040), (136, 284410), (140, 276284), (170, 227528), (238, 162520), (239, 161840), (272, 142205), (280, 138142), (289, 133840), (340, 113764), (476, 81260), (478, 80920), (560, 69071), (578, 66920), (595, 65008), (680, 56882), (952, 40630), (956, 40460), (1156, 33460), (1190, 32504), (1195, 32368), (1360, 28441), (1445, 26768), (1673, 23120), (1904, 20315), (1912, 20230), (2023, 19120), (2312, 16730), (2380, 16252), (2390, 16184), (2890, 13384), (3346, 11560), (3824, 10115), (4046, 9560), (4063, 9520), (4624, 8365), (4760, 8126), (4780, 8092), (5780, 6692)]