1891414160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{762667}}^1$

素因数の和:762711

約数の個数: 40

約数和(自身を含む): 4539399936

約数和(自身を除く): 2647985776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 762667, 1525334, 3050668, 3813335, 6101336, 7626670, 12202672, 15253340, 23642677, 30506680, 47285354, 61013360, 94570708, 118213385, 189141416, 236426770, 378282832, 472853540, 945707080, 1891414160]

約数ペア:

[(1, 1891414160), (2, 945707080), (4, 472853540), (5, 378282832), (8, 236426770), (10, 189141416), (16, 118213385), (20, 94570708), (31, 61013360), (40, 47285354), (62, 30506680), (80, 23642677), (124, 15253340), (155, 12202672), (248, 7626670), (310, 6101336), (496, 3813335), (620, 3050668), (1240, 1525334), (2480, 762667)]