13068760

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3671}}^1$

素因数の和:3771

約数の個数: 32

約数和(自身を含む): 29743200

約数和(自身を除く): 16674440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 3671, 7342, 14684, 18355, 29368, 36710, 73420, 146840, 326719, 653438, 1306876, 1633595, 2613752, 3267190, 6534380, 13068760]

約数ペア:

[(1, 13068760), (2, 6534380), (4, 3267190), (5, 2613752), (8, 1633595), (10, 1306876), (20, 653438), (40, 326719), (89, 146840), (178, 73420), (356, 36710), (445, 29368), (712, 18355), (890, 14684), (1780, 7342), (3560, 3671)]