43245680

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3889}}^1$

素因数の和:4041

約数の個数: 40

約数和(自身を含む): 101295600

約数和(自身を除く): 58049920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 3889, 5560, 7778, 11120, 15556, 19445, 31112, 38890, 62224, 77780, 155560, 311120, 540571, 1081142, 2162284, 2702855, 4324568, 5405710, 8649136, 10811420, 21622840, 43245680]

約数ペア:

[(1, 43245680), (2, 21622840), (4, 10811420), (5, 8649136), (8, 5405710), (10, 4324568), (16, 2702855), (20, 2162284), (40, 1081142), (80, 540571), (139, 311120), (278, 155560), (556, 77780), (695, 62224), (1112, 38890), (1390, 31112), (2224, 19445), (2780, 15556), (3889, 11120), (5560, 7778)]