8606240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 72

約数和(自身を含む): 21602700

約数和(自身を除く): 12996460

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 149, 152, 160, 190, 298, 304, 361, 380, 596, 608, 722, 745, 760, 1192, 1444, 1490, 1520, 1805, 2384, 2831, 2888, 2980, 3040, 3610, 4768, 5662, 5776, 5960, 7220, 11324, 11552, 11920, 14155, 14440, 22648, 23840, 28310, 28880, 45296, 53789, 56620, 57760, 90592, 107578, 113240, 215156, 226480, 268945, 430312, 452960, 537890, 860624, 1075780, 1721248, 2151560, 4303120, 8606240]

約数ペア:

[(1, 8606240), (2, 4303120), (4, 2151560), (5, 1721248), (8, 1075780), (10, 860624), (16, 537890), (19, 452960), (20, 430312), (32, 268945), (38, 226480), (40, 215156), (76, 113240), (80, 107578), (95, 90592), (149, 57760), (152, 56620), (160, 53789), (190, 45296), (298, 28880), (304, 28310), (361, 23840), (380, 22648), (596, 14440), (608, 14155), (722, 11920), (745, 11552), (760, 11324), (1192, 7220), (1444, 5960), (1490, 5776), (1520, 5662), (1805, 4768), (2384, 3610), (2831, 3040), (2888, 2980)]