13135840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 34020000

約数和(自身を除く): 20884160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 76, 80, 95, 116, 145, 149, 152, 160, 190, 232, 290, 298, 304, 380, 464, 551, 580, 596, 608, 745, 760, 928, 1102, 1160, 1192, 1490, 1520, 2204, 2320, 2384, 2755, 2831, 2980, 3040, 4321, 4408, 4640, 4768, 5510, 5662, 5960, 8642, 8816, 11020, 11324, 11920, 14155, 17284, 17632, 21605, 22040, 22648, 23840, 28310, 34568, 43210, 44080, 45296, 56620, 69136, 82099, 86420, 88160, 90592, 113240, 138272, 164198, 172840, 226480, 328396, 345680, 410495, 452960, 656792, 691360, 820990, 1313584, 1641980, 2627168, 3283960, 6567920, 13135840]

約数ペア:

[(1, 13135840), (2, 6567920), (4, 3283960), (5, 2627168), (8, 1641980), (10, 1313584), (16, 820990), (19, 691360), (20, 656792), (29, 452960), (32, 410495), (38, 345680), (40, 328396), (58, 226480), (76, 172840), (80, 164198), (95, 138272), (116, 113240), (145, 90592), (149, 88160), (152, 86420), (160, 82099), (190, 69136), (232, 56620), (290, 45296), (298, 44080), (304, 43210), (380, 34568), (464, 28310), (551, 23840), (580, 22648), (596, 22040), (608, 21605), (745, 17632), (760, 17284), (928, 14155), (1102, 11920), (1160, 11324), (1192, 11020), (1490, 8816), (1520, 8642), (2204, 5960), (2320, 5662), (2384, 5510), (2755, 4768), (2831, 4640), (2980, 4408), (3040, 4321)]