148677440

素因数分解:

$2^6\times 5^1\times {\mathrm{464617}}^1$

素因数の和:464634

約数の個数: 28

約数和(自身を含む): 354038916

約数和(自身を除く): 205361476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 464617, 929234, 1858468, 2323085, 3716936, 4646170, 7433872, 9292340, 14867744, 18584680, 29735488, 37169360, 74338720, 148677440]

約数ペア:

[(1, 148677440), (2, 74338720), (4, 37169360), (5, 29735488), (8, 18584680), (10, 14867744), (16, 9292340), (20, 7433872), (32, 4646170), (40, 3716936), (64, 2323085), (80, 1858468), (160, 929234), (320, 464617)]