464159840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{170647}}^1$

素因数の和:170679

約数の個数: 48

約数和(自身を含む): 1161088992

約数和(自身を除く): 696929152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 170647, 341294, 682588, 853235, 1365176, 1706470, 2730352, 2900999, 3412940, 5460704, 5801998, 6825880, 11603996, 13651760, 14504995, 23207992, 27303520, 29009990, 46415984, 58019980, 92831968, 116039960, 232079920, 464159840]

約数ペア:

[(1, 464159840), (2, 232079920), (4, 116039960), (5, 92831968), (8, 58019980), (10, 46415984), (16, 29009990), (17, 27303520), (20, 23207992), (32, 14504995), (34, 13651760), (40, 11603996), (68, 6825880), (80, 5801998), (85, 5460704), (136, 3412940), (160, 2900999), (170, 2730352), (272, 1706470), (340, 1365176), (544, 853235), (680, 682588), (1360, 341294), (2720, 170647)]