40074450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20551}}^1$

素因数の和:20579

約数の個数: 48

約数和(自身を含む): 107034816

約数和(自身を除く): 66960366

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 20551, 41102, 61653, 102755, 123306, 205510, 267163, 308265, 513775, 534326, 616530, 801489, 1027550, 1335815, 1541325, 1602978, 2671630, 3082650, 4007445, 6679075, 8014890, 13358150, 20037225, 40074450]

約数ペア:

[(1, 40074450), (2, 20037225), (3, 13358150), (5, 8014890), (6, 6679075), (10, 4007445), (13, 3082650), (15, 2671630), (25, 1602978), (26, 1541325), (30, 1335815), (39, 1027550), (50, 801489), (65, 616530), (75, 534326), (78, 513775), (130, 308265), (150, 267163), (195, 205510), (325, 123306), (390, 102755), (650, 61653), (975, 41102), (1950, 20551)]