40998840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2293}}^1$

素因数の和:2456

約数の個数: 64

約数和(自身を含む): 123876000

約数和(自身を除く): 82877160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2293, 2980, 3576, 4470, 4586, 5960, 6879, 8940, 9172, 11465, 13758, 17880, 18344, 22930, 27516, 34395, 45860, 55032, 68790, 91720, 137580, 275160, 341657, 683314, 1024971, 1366628, 1708285, 2049942, 2733256, 3416570, 4099884, 5124855, 6833140, 8199768, 10249710, 13666280, 20499420, 40998840]

約数ペア:

[(1, 40998840), (2, 20499420), (3, 13666280), (4, 10249710), (5, 8199768), (6, 6833140), (8, 5124855), (10, 4099884), (12, 3416570), (15, 2733256), (20, 2049942), (24, 1708285), (30, 1366628), (40, 1024971), (60, 683314), (120, 341657), (149, 275160), (298, 137580), (447, 91720), (596, 68790), (745, 55032), (894, 45860), (1192, 34395), (1490, 27516), (1788, 22930), (2235, 18344), (2293, 17880), (2980, 13758), (3576, 11465), (4470, 9172), (4586, 8940), (5960, 6879)]