201616527760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81296987}}^1$

素因数の和:81297031

約数の個数: 40

約数和(自身を含む): 483879672576

約数和(自身を除く): 282263144816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 81296987, 162593974, 325187948, 406484935, 650375896, 812969870, 1300751792, 1625939740, 2520206597, 3251879480, 5040413194, 6503758960, 10080826388, 12601032985, 20161652776, 25202065970, 40323305552, 50404131940, 100808263880, 201616527760]

約数ペア:

[(1, 201616527760), (2, 100808263880), (4, 50404131940), (5, 40323305552), (8, 25202065970), (10, 20161652776), (16, 12601032985), (20, 10080826388), (31, 6503758960), (40, 5040413194), (62, 3251879480), (80, 2520206597), (124, 1625939740), (155, 1300751792), (248, 812969870), (310, 650375896), (496, 406484935), (620, 325187948), (1240, 162593974), (2480, 81296987)]