104430520

素因数分解:

$2^3\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{2393}}^1$

素因数の和:3495

約数の個数: 32

約数和(自身を含む): 235282320

約数和(自身を除く): 130851800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1091, 2182, 2393, 4364, 4786, 5455, 8728, 9572, 10910, 11965, 19144, 21820, 23930, 43640, 47860, 95720, 2610763, 5221526, 10443052, 13053815, 20886104, 26107630, 52215260, 104430520]

約数ペア:

[(1, 104430520), (2, 52215260), (4, 26107630), (5, 20886104), (8, 13053815), (10, 10443052), (20, 5221526), (40, 2610763), (1091, 95720), (2182, 47860), (2393, 43640), (4364, 23930), (4786, 21820), (5455, 19144), (8728, 11965), (9572, 10910)]