23446640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 62942400

約数和(自身を除く): 39495760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 281, 298, 560, 562, 596, 745, 1043, 1124, 1192, 1405, 1490, 1967, 2086, 2248, 2384, 2810, 2980, 3934, 4172, 4496, 5215, 5620, 5960, 7868, 8344, 9835, 10430, 11240, 11920, 15736, 16688, 19670, 20860, 22480, 31472, 39340, 41720, 41869, 78680, 83440, 83738, 157360, 167476, 209345, 293083, 334952, 418690, 586166, 669904, 837380, 1172332, 1465415, 1674760, 2344664, 2930830, 3349520, 4689328, 5861660, 11723320, 23446640]

約数ペア:

[(1, 23446640), (2, 11723320), (4, 5861660), (5, 4689328), (7, 3349520), (8, 2930830), (10, 2344664), (14, 1674760), (16, 1465415), (20, 1172332), (28, 837380), (35, 669904), (40, 586166), (56, 418690), (70, 334952), (80, 293083), (112, 209345), (140, 167476), (149, 157360), (280, 83738), (281, 83440), (298, 78680), (560, 41869), (562, 41720), (596, 39340), (745, 31472), (1043, 22480), (1124, 20860), (1192, 19670), (1405, 16688), (1490, 15736), (1967, 11920), (2086, 11240), (2248, 10430), (2384, 9835), (2810, 8344), (2980, 7868), (3934, 5960), (4172, 5620), (4496, 5215)]