18237142240

素因数分解:

$2^5\times 5^1\times {\mathrm{2039}}^1\times {\mathrm{55901}}^1$

素因数の和:57955

約数の個数: 48

約数和(自身を含む): 43107150240

約数和(自身を除く): 24870008000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2039, 4078, 8156, 10195, 16312, 20390, 32624, 40780, 55901, 65248, 81560, 111802, 163120, 223604, 279505, 326240, 447208, 559010, 894416, 1118020, 1788832, 2236040, 4472080, 8944160, 113982139, 227964278, 455928556, 569910695, 911857112, 1139821390, 1823714224, 2279642780, 3647428448, 4559285560, 9118571120, 18237142240]

約数ペア:

[(1, 18237142240), (2, 9118571120), (4, 4559285560), (5, 3647428448), (8, 2279642780), (10, 1823714224), (16, 1139821390), (20, 911857112), (32, 569910695), (40, 455928556), (80, 227964278), (160, 113982139), (2039, 8944160), (4078, 4472080), (8156, 2236040), (10195, 1788832), (16312, 1118020), (20390, 894416), (32624, 559010), (40780, 447208), (55901, 326240), (65248, 279505), (81560, 223604), (111802, 163120)]