7239280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5323}}^1$

素因数の和:5353

約数の個数: 40

約数和(自身を含む): 17824752

約数和(自身を除く): 10585472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5323, 10646, 21292, 26615, 42584, 53230, 85168, 90491, 106460, 180982, 212920, 361964, 425840, 452455, 723928, 904910, 1447856, 1809820, 3619640, 7239280]

約数ペア:

[(1, 7239280), (2, 3619640), (4, 1809820), (5, 1447856), (8, 904910), (10, 723928), (16, 452455), (17, 425840), (20, 361964), (34, 212920), (40, 180982), (68, 106460), (80, 90491), (85, 85168), (136, 53230), (170, 42584), (272, 26615), (340, 21292), (680, 10646), (1360, 5323)]