8663540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 19559232

約数和(自身を除く): 10895692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 307, 332, 340, 415, 614, 830, 1228, 1411, 1535, 1660, 2822, 3070, 5219, 5644, 6140, 7055, 10438, 14110, 20876, 25481, 26095, 28220, 50962, 52190, 101924, 104380, 127405, 254810, 433177, 509620, 866354, 1732708, 2165885, 4331770, 8663540]

約数ペア:

[(1, 8663540), (2, 4331770), (4, 2165885), (5, 1732708), (10, 866354), (17, 509620), (20, 433177), (34, 254810), (68, 127405), (83, 104380), (85, 101924), (166, 52190), (170, 50962), (307, 28220), (332, 26095), (340, 25481), (415, 20876), (614, 14110), (830, 10438), (1228, 7055), (1411, 6140), (1535, 5644), (1660, 5219), (2822, 3070)]