412846520

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 943488000

約数和(自身を除く): 530641480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 181, 254, 362, 449, 508, 635, 724, 898, 905, 1016, 1270, 1448, 1796, 1810, 2245, 2540, 3592, 3620, 4490, 5080, 7240, 8980, 17960, 22987, 45974, 57023, 81269, 91948, 114046, 114935, 162538, 183896, 228092, 229870, 285115, 325076, 406345, 456184, 459740, 570230, 650152, 812690, 919480, 1140460, 1625380, 2280920, 3250760, 10321163, 20642326, 41284652, 51605815, 82569304, 103211630, 206423260, 412846520]

約数ペア:

[(1, 412846520), (2, 206423260), (4, 103211630), (5, 82569304), (8, 51605815), (10, 41284652), (20, 20642326), (40, 10321163), (127, 3250760), (181, 2280920), (254, 1625380), (362, 1140460), (449, 919480), (508, 812690), (635, 650152), (724, 570230), (898, 459740), (905, 456184), (1016, 406345), (1270, 325076), (1448, 285115), (1796, 229870), (1810, 228092), (2245, 183896), (2540, 162538), (3592, 114935), (3620, 114046), (4490, 91948), (5080, 81269), (7240, 57023), (8980, 45974), (17960, 22987)]