16215160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31183}}^1$

素因数の和:31207

約数の個数: 32

約数和(自身を含む): 39291840

約数和(自身を除く): 23076680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 31183, 62366, 124732, 155915, 249464, 311830, 405379, 623660, 810758, 1247320, 1621516, 2026895, 3243032, 4053790, 8107580, 16215160]

約数ペア:

[(1, 16215160), (2, 8107580), (4, 4053790), (5, 3243032), (8, 2026895), (10, 1621516), (13, 1247320), (20, 810758), (26, 623660), (40, 405379), (52, 311830), (65, 249464), (104, 155915), (130, 124732), (260, 62366), (520, 31183)]