13908744560

素因数分解:

$2^4\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{109829}}^1$

素因数の和:111425

約数の個数: 40

約数和(自身を含む): 32358553920

約数和(自身を除く): 18449809360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1583, 3166, 6332, 7915, 12664, 15830, 25328, 31660, 63320, 109829, 126640, 219658, 439316, 549145, 878632, 1098290, 1757264, 2196580, 4393160, 8786320, 173859307, 347718614, 695437228, 869296535, 1390874456, 1738593070, 2781748912, 3477186140, 6954372280, 13908744560]

約数ペア:

[(1, 13908744560), (2, 6954372280), (4, 3477186140), (5, 2781748912), (8, 1738593070), (10, 1390874456), (16, 869296535), (20, 695437228), (40, 347718614), (80, 173859307), (1583, 8786320), (3166, 4393160), (6332, 2196580), (7915, 1757264), (12664, 1098290), (15830, 878632), (25328, 549145), (31660, 439316), (63320, 219658), (109829, 126640)]