352562240

素因数分解:

$2^6\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2617}}^1$

素因数の和:3055

約数の個数: 56

約数和(自身を含む): 841854552

約数和(自身を除く): 489292312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 421, 842, 1684, 2105, 2617, 3368, 4210, 5234, 6736, 8420, 10468, 13085, 13472, 16840, 20936, 26170, 26944, 33680, 41872, 52340, 67360, 83744, 104680, 134720, 167488, 209360, 418720, 837440, 1101757, 2203514, 4407028, 5508785, 8814056, 11017570, 17628112, 22035140, 35256224, 44070280, 70512448, 88140560, 176281120, 352562240]

約数ペア:

[(1, 352562240), (2, 176281120), (4, 88140560), (5, 70512448), (8, 44070280), (10, 35256224), (16, 22035140), (20, 17628112), (32, 11017570), (40, 8814056), (64, 5508785), (80, 4407028), (160, 2203514), (320, 1101757), (421, 837440), (842, 418720), (1684, 209360), (2105, 167488), (2617, 134720), (3368, 104680), (4210, 83744), (5234, 67360), (6736, 52340), (8420, 41872), (10468, 33680), (13085, 26944), (13472, 26170), (16840, 20936)]