7905680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5813}}^1$

素因数の和:5843

約数の個数: 40

約数和(自身を含む): 19465272

約数和(自身を除く): 11559592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 5813, 11626, 23252, 29065, 46504, 58130, 93008, 98821, 116260, 197642, 232520, 395284, 465040, 494105, 790568, 988210, 1581136, 1976420, 3952840, 7905680]

約数ペア:

[(1, 7905680), (2, 3952840), (4, 1976420), (5, 1581136), (8, 988210), (10, 790568), (16, 494105), (17, 465040), (20, 395284), (34, 232520), (40, 197642), (68, 116260), (80, 98821), (85, 93008), (136, 58130), (170, 46504), (272, 29065), (340, 23252), (680, 11626), (1360, 5813)]