40909840

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1181}}^1$

素因数の和:1627

約数の個数: 40

約数和(自身を含む): 95415768

約数和(自身を除く): 54505928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 866, 1181, 1732, 2165, 2362, 3464, 4330, 4724, 5905, 6928, 8660, 9448, 11810, 17320, 18896, 23620, 34640, 47240, 94480, 511373, 1022746, 2045492, 2556865, 4090984, 5113730, 8181968, 10227460, 20454920, 40909840]

約数ペア:

[(1, 40909840), (2, 20454920), (4, 10227460), (5, 8181968), (8, 5113730), (10, 4090984), (16, 2556865), (20, 2045492), (40, 1022746), (80, 511373), (433, 94480), (866, 47240), (1181, 34640), (1732, 23620), (2165, 18896), (2362, 17320), (3464, 11810), (4330, 9448), (4724, 8660), (5905, 6928)]