1872880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:625

約数の個数: 40

約数和(自身を含む): 4468464

約数和(自身を除く): 2595584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 571, 656, 820, 1142, 1640, 2284, 2855, 3280, 4568, 5710, 9136, 11420, 22840, 23411, 45680, 46822, 93644, 117055, 187288, 234110, 374576, 468220, 936440, 1872880]

約数ペア:

[(1, 1872880), (2, 936440), (4, 468220), (5, 374576), (8, 234110), (10, 187288), (16, 117055), (20, 93644), (40, 46822), (41, 45680), (80, 23411), (82, 22840), (164, 11420), (205, 9136), (328, 5710), (410, 4568), (571, 3280), (656, 2855), (820, 2284), (1142, 1640)]