29121231320

素因数分解:

$2^3\times 5^1\times {\mathrm{19477}}^1\times {\mathrm{37379}}^1$

素因数の和:56867

約数の個数: 32

約数和(自身を含む): 65527887600

約数和(自身を除く): 36406656280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 19477, 37379, 38954, 74758, 77908, 97385, 149516, 155816, 186895, 194770, 299032, 373790, 389540, 747580, 779080, 1495160, 728030783, 1456061566, 2912123132, 3640153915, 5824246264, 7280307830, 14560615660, 29121231320]

約数ペア:

[(1, 29121231320), (2, 14560615660), (4, 7280307830), (5, 5824246264), (8, 3640153915), (10, 2912123132), (20, 1456061566), (40, 728030783), (19477, 1495160), (37379, 779080), (38954, 747580), (74758, 389540), (77908, 373790), (97385, 299032), (149516, 194770), (155816, 186895)]