40654810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2861}}^1$

素因数の和:2911

約数の個数: 48

約数和(自身を含む): 88092360

約数和(自身を除く): 47437550

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 2861, 5722, 7105, 14210, 14305, 20027, 28610, 40054, 82969, 100135, 140189, 165938, 200270, 280378, 414845, 580783, 700945, 829690, 1161566, 1401890, 2903915, 4065481, 5807830, 8130962, 20327405, 40654810]

約数ペア:

[(1, 40654810), (2, 20327405), (5, 8130962), (7, 5807830), (10, 4065481), (14, 2903915), (29, 1401890), (35, 1161566), (49, 829690), (58, 700945), (70, 580783), (98, 414845), (145, 280378), (203, 200270), (245, 165938), (290, 140189), (406, 100135), (490, 82969), (1015, 40054), (1421, 28610), (2030, 20027), (2842, 14305), (2861, 14210), (5722, 7105)]