1619360

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 3969000

約数和(自身を除く): 2349640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 349, 464, 580, 698, 928, 1160, 1396, 1745, 2320, 2792, 3490, 4640, 5584, 6980, 10121, 11168, 13960, 20242, 27920, 40484, 50605, 55840, 80968, 101210, 161936, 202420, 323872, 404840, 809680, 1619360]

約数ペア:

[(1, 1619360), (2, 809680), (4, 404840), (5, 323872), (8, 202420), (10, 161936), (16, 101210), (20, 80968), (29, 55840), (32, 50605), (40, 40484), (58, 27920), (80, 20242), (116, 13960), (145, 11168), (160, 10121), (232, 6980), (290, 5584), (349, 4640), (464, 3490), (580, 2792), (698, 2320), (928, 1745), (1160, 1396)]