184288520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{354401}}^1$

素因数の和:354425

約数の個数: 32

約数和(自身を含む): 446546520

約数和(自身を除く): 262258000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 354401, 708802, 1417604, 1772005, 2835208, 3544010, 4607213, 7088020, 9214426, 14176040, 18428852, 23036065, 36857704, 46072130, 92144260, 184288520]

約数ペア:

[(1, 184288520), (2, 92144260), (4, 46072130), (5, 36857704), (8, 23036065), (10, 18428852), (13, 14176040), (20, 9214426), (26, 7088020), (40, 4607213), (52, 3544010), (65, 2835208), (104, 1772005), (130, 1417604), (260, 708802), (520, 354401)]