78642080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44683}}^1$

素因数の和:44709

約数の個数: 48

約数和(自身を含む): 202686624

約数和(自身を除く): 124044544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 44683, 89366, 178732, 223415, 357464, 446830, 491513, 714928, 893660, 983026, 1429856, 1787320, 1966052, 2457565, 3574640, 3932104, 4915130, 7149280, 7864208, 9830260, 15728416, 19660520, 39321040, 78642080]

約数ペア:

[(1, 78642080), (2, 39321040), (4, 19660520), (5, 15728416), (8, 9830260), (10, 7864208), (11, 7149280), (16, 4915130), (20, 3932104), (22, 3574640), (32, 2457565), (40, 1966052), (44, 1787320), (55, 1429856), (80, 983026), (88, 893660), (110, 714928), (160, 491513), (176, 446830), (220, 357464), (352, 223415), (440, 178732), (880, 89366), (1760, 44683)]