177990160

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{28163}}^1$

素因数の和:28255

約数の個数: 40

約数和(自身を含む): 419080320

約数和(自身を除く): 241090160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 28163, 56326, 112652, 140815, 225304, 281630, 450608, 563260, 1126520, 2224877, 2253040, 4449754, 8899508, 11124385, 17799016, 22248770, 35598032, 44497540, 88995080, 177990160]

約数ペア:

[(1, 177990160), (2, 88995080), (4, 44497540), (5, 35598032), (8, 22248770), (10, 17799016), (16, 11124385), (20, 8899508), (40, 4449754), (79, 2253040), (80, 2224877), (158, 1126520), (316, 563260), (395, 450608), (632, 281630), (790, 225304), (1264, 140815), (1580, 112652), (3160, 56326), (6320, 28163)]