619032080

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{68477}}^1$

素因数の和:68603

約数の個数: 40

約数和(自身を含む): 1452007512

約数和(自身を除く): 832975432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 68477, 136954, 273908, 342385, 547816, 684770, 1095632, 1369540, 2739080, 5478160, 7737901, 15475802, 30951604, 38689505, 61903208, 77379010, 123806416, 154758020, 309516040, 619032080]

約数ペア:

[(1, 619032080), (2, 309516040), (4, 154758020), (5, 123806416), (8, 77379010), (10, 61903208), (16, 38689505), (20, 30951604), (40, 15475802), (80, 7737901), (113, 5478160), (226, 2739080), (452, 1369540), (565, 1095632), (904, 684770), (1130, 547816), (1808, 342385), (2260, 273908), (4520, 136954), (9040, 68477)]