28936701160

素因数分解:

$2^3\times 5^1\times {\mathrm{15511}}^1\times {\mathrm{46639}}^1$

素因数の和:62161

約数の個数: 32

約数和(自身を含む): 65113171200

約数和(自身を除く): 36176470040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 15511, 31022, 46639, 62044, 77555, 93278, 124088, 155110, 186556, 233195, 310220, 373112, 466390, 620440, 932780, 1865560, 723417529, 1446835058, 2893670116, 3617087645, 5787340232, 7234175290, 14468350580, 28936701160]

約数ペア:

[(1, 28936701160), (2, 14468350580), (4, 7234175290), (5, 5787340232), (8, 3617087645), (10, 2893670116), (20, 1446835058), (40, 723417529), (15511, 1865560), (31022, 932780), (46639, 620440), (62044, 466390), (77555, 373112), (93278, 310220), (124088, 233195), (155110, 186556)]