40689968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4919}}^1$

素因数の和:4985

約数の個数: 40

約数和(自身を含む): 87851520

約数和(自身を除く): 47161552

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 4919, 8272, 9838, 19676, 39352, 54109, 78704, 108218, 216436, 231193, 432872, 462386, 865744, 924772, 1849544, 2543123, 3699088, 5086246, 10172492, 20344984, 40689968]

約数ペア:

[(1, 40689968), (2, 20344984), (4, 10172492), (8, 5086246), (11, 3699088), (16, 2543123), (22, 1849544), (44, 924772), (47, 865744), (88, 462386), (94, 432872), (176, 231193), (188, 216436), (376, 108218), (517, 78704), (752, 54109), (1034, 39352), (2068, 19676), (4136, 9838), (4919, 8272)]