99846520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1663}}^1$

素因数の和:1772

約数の個数: 64

約数和(自身を含む): 239616000

約数和(自身を除く): 139769480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 79, 95, 152, 158, 190, 316, 380, 395, 632, 760, 790, 1501, 1580, 1663, 3002, 3160, 3326, 6004, 6652, 7505, 8315, 12008, 13304, 15010, 16630, 30020, 31597, 33260, 60040, 63194, 66520, 126388, 131377, 157985, 252776, 262754, 315970, 525508, 631940, 656885, 1051016, 1263880, 1313770, 2496163, 2627540, 4992326, 5255080, 9984652, 12480815, 19969304, 24961630, 49923260, 99846520]

約数ペア:

[(1, 99846520), (2, 49923260), (4, 24961630), (5, 19969304), (8, 12480815), (10, 9984652), (19, 5255080), (20, 4992326), (38, 2627540), (40, 2496163), (76, 1313770), (79, 1263880), (95, 1051016), (152, 656885), (158, 631940), (190, 525508), (316, 315970), (380, 262754), (395, 252776), (632, 157985), (760, 131377), (790, 126388), (1501, 66520), (1580, 63194), (1663, 60040), (3002, 33260), (3160, 31597), (3326, 30020), (6004, 16630), (6652, 15010), (7505, 13304), (8315, 12008)]