201629840

素因数分解:

$2^4\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{2371}}^1$

素因数の和:3447

約数の個数: 40

約数和(自身を含む): 469428288

約数和(自身を除く): 267798448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1063, 2126, 2371, 4252, 4742, 5315, 8504, 9484, 10630, 11855, 17008, 18968, 21260, 23710, 37936, 42520, 47420, 85040, 94840, 189680, 2520373, 5040746, 10081492, 12601865, 20162984, 25203730, 40325968, 50407460, 100814920, 201629840]

約数ペア:

[(1, 201629840), (2, 100814920), (4, 50407460), (5, 40325968), (8, 25203730), (10, 20162984), (16, 12601865), (20, 10081492), (40, 5040746), (80, 2520373), (1063, 189680), (2126, 94840), (2371, 85040), (4252, 47420), (4742, 42520), (5315, 37936), (8504, 23710), (9484, 21260), (10630, 18968), (11855, 17008)]