75206920

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4597}}^1$

素因数の和:5017

約数の個数: 32

約数和(自身を含む): 169666200

約数和(自身を除く): 94459280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3272, 4090, 4597, 8180, 9194, 16360, 18388, 22985, 36776, 45970, 91940, 183880, 1880173, 3760346, 7520692, 9400865, 15041384, 18801730, 37603460, 75206920]

約数ペア:

[(1, 75206920), (2, 37603460), (4, 18801730), (5, 15041384), (8, 9400865), (10, 7520692), (20, 3760346), (40, 1880173), (409, 183880), (818, 91940), (1636, 45970), (2045, 36776), (3272, 22985), (4090, 18388), (4597, 16360), (8180, 9194)]