53681720

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9007}}^1$

素因数の和:9167

約数の個数: 32

約数和(自身を含む): 121608000

約数和(自身を除く): 67926280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 9007, 18014, 36028, 45035, 72056, 90070, 180140, 360280, 1342043, 2684086, 5368172, 6710215, 10736344, 13420430, 26840860, 53681720]

約数ペア:

[(1, 53681720), (2, 26840860), (4, 13420430), (5, 10736344), (8, 6710215), (10, 5368172), (20, 2684086), (40, 1342043), (149, 360280), (298, 180140), (596, 90070), (745, 72056), (1192, 45035), (1490, 36028), (2980, 18014), (5960, 9007)]