15662989540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{80629}}^1$

素因数の和:81532

約数の個数: 48

約数和(自身を含む): 35923567680

約数和(自身を除く): 20260578140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 883, 1766, 3532, 4415, 8830, 9713, 17660, 19426, 38852, 48565, 80629, 97130, 161258, 194260, 322516, 403145, 806290, 886919, 1612580, 1773838, 3547676, 4434595, 8869190, 17738380, 71195407, 142390814, 284781628, 355977035, 711954070, 783149477, 1423908140, 1566298954, 3132597908, 3915747385, 7831494770, 15662989540]

約数ペア:

[(1, 15662989540), (2, 7831494770), (4, 3915747385), (5, 3132597908), (10, 1566298954), (11, 1423908140), (20, 783149477), (22, 711954070), (44, 355977035), (55, 284781628), (110, 142390814), (220, 71195407), (883, 17738380), (1766, 8869190), (3532, 4434595), (4415, 3547676), (8830, 1773838), (9713, 1612580), (17660, 886919), (19426, 806290), (38852, 403145), (48565, 322516), (80629, 194260), (97130, 161258)]