168447080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{145213}}^1$

素因数の和:145253

約数の個数: 32

約数和(自身を含む): 392077800

約数和(自身を除く): 223630720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 145213, 290426, 580852, 726065, 1161704, 1452130, 2904260, 4211177, 5808520, 8422354, 16844708, 21055885, 33689416, 42111770, 84223540, 168447080]

約数ペア:

[(1, 168447080), (2, 84223540), (4, 42111770), (5, 33689416), (8, 21055885), (10, 16844708), (20, 8422354), (29, 5808520), (40, 4211177), (58, 2904260), (116, 1452130), (145, 1161704), (232, 726065), (290, 580852), (580, 290426), (1160, 145213)]