173890160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{70117}}^1$

素因数の和:70161

約数の個数: 40

約数和(自身を含む): 417342336

約数和(自身を除く): 243452176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 70117, 140234, 280468, 350585, 560936, 701170, 1121872, 1402340, 2173627, 2804680, 4347254, 5609360, 8694508, 10868135, 17389016, 21736270, 34778032, 43472540, 86945080, 173890160]

約数ペア:

[(1, 173890160), (2, 86945080), (4, 43472540), (5, 34778032), (8, 21736270), (10, 17389016), (16, 10868135), (20, 8694508), (31, 5609360), (40, 4347254), (62, 2804680), (80, 2173627), (124, 1402340), (155, 1121872), (248, 701170), (310, 560936), (496, 350585), (620, 280468), (1240, 140234), (2480, 70117)]