515042720

素因数分解:

$2^5\times 5^1\times {\mathrm{277}}^1\times {\mathrm{11621}}^1$

素因数の和:11913

約数の個数: 48

約数和(自身を含む): 1221286248

約数和(自身を除く): 706243528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 277, 554, 1108, 1385, 2216, 2770, 4432, 5540, 8864, 11080, 11621, 22160, 23242, 44320, 46484, 58105, 92968, 116210, 185936, 232420, 371872, 464840, 929680, 1859360, 3219017, 6438034, 12876068, 16095085, 25752136, 32190170, 51504272, 64380340, 103008544, 128760680, 257521360, 515042720]

約数ペア:

[(1, 515042720), (2, 257521360), (4, 128760680), (5, 103008544), (8, 64380340), (10, 51504272), (16, 32190170), (20, 25752136), (32, 16095085), (40, 12876068), (80, 6438034), (160, 3219017), (277, 1859360), (554, 929680), (1108, 464840), (1385, 371872), (2216, 232420), (2770, 185936), (4432, 116210), (5540, 92968), (8864, 58105), (11080, 46484), (11621, 44320), (22160, 23242)]