78006560

素因数分解:

$2^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2129}}^1$

素因数の和:2373

約数の個数: 48

約数和(自身を含む): 185182200

約数和(自身を除く): 107175640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 229, 458, 916, 1145, 1832, 2129, 2290, 3664, 4258, 4580, 7328, 8516, 9160, 10645, 17032, 18320, 21290, 34064, 36640, 42580, 68128, 85160, 170320, 340640, 487541, 975082, 1950164, 2437705, 3900328, 4875410, 7800656, 9750820, 15601312, 19501640, 39003280, 78006560]

約数ペア:

[(1, 78006560), (2, 39003280), (4, 19501640), (5, 15601312), (8, 9750820), (10, 7800656), (16, 4875410), (20, 3900328), (32, 2437705), (40, 1950164), (80, 975082), (160, 487541), (229, 340640), (458, 170320), (916, 85160), (1145, 68128), (1832, 42580), (2129, 36640), (2290, 34064), (3664, 21290), (4258, 18320), (4580, 17032), (7328, 10645), (8516, 9160)]