16356680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{773}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 38521980

約数和(自身を除く): 22165300

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 773, 920, 1058, 1546, 2116, 2645, 3092, 3865, 4232, 5290, 6184, 7730, 10580, 15460, 17779, 21160, 30920, 35558, 71116, 88895, 142232, 177790, 355580, 408917, 711160, 817834, 1635668, 2044585, 3271336, 4089170, 8178340, 16356680]

約数ペア:

[(1, 16356680), (2, 8178340), (4, 4089170), (5, 3271336), (8, 2044585), (10, 1635668), (20, 817834), (23, 711160), (40, 408917), (46, 355580), (92, 177790), (115, 142232), (184, 88895), (230, 71116), (460, 35558), (529, 30920), (773, 21160), (920, 17779), (1058, 15460), (1546, 10580), (2116, 7730), (2645, 6184), (3092, 5290), (3865, 4232)]