152250440

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{9041}}^1$

素因数の和:9473

約数の個数: 32

約数和(自身を含む): 343415160

約数和(自身を除く): 191164720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 8420, 9041, 16840, 18082, 36164, 45205, 72328, 90410, 180820, 361640, 3806261, 7612522, 15225044, 19031305, 30450088, 38062610, 76125220, 152250440]

約数ペア:

[(1, 152250440), (2, 76125220), (4, 38062610), (5, 30450088), (8, 19031305), (10, 15225044), (20, 7612522), (40, 3806261), (421, 361640), (842, 180820), (1684, 90410), (2105, 72328), (3368, 45205), (4210, 36164), (8420, 18082), (9041, 16840)]