83131040

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^2\times {\mathrm{281}}^1$

素因数の和:382

約数の個数: 72

約数和(自身を含む): 201786228

約数和(自身を除く): 118655188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 281, 344, 430, 562, 688, 860, 1124, 1376, 1405, 1720, 1849, 2248, 2810, 3440, 3698, 4496, 5620, 6880, 7396, 8992, 9245, 11240, 12083, 14792, 18490, 22480, 24166, 29584, 36980, 44960, 48332, 59168, 60415, 73960, 96664, 120830, 147920, 193328, 241660, 295840, 386656, 483320, 519569, 966640, 1039138, 1933280, 2078276, 2597845, 4156552, 5195690, 8313104, 10391380, 16626208, 20782760, 41565520, 83131040]

約数ペア:

[(1, 83131040), (2, 41565520), (4, 20782760), (5, 16626208), (8, 10391380), (10, 8313104), (16, 5195690), (20, 4156552), (32, 2597845), (40, 2078276), (43, 1933280), (80, 1039138), (86, 966640), (160, 519569), (172, 483320), (215, 386656), (281, 295840), (344, 241660), (430, 193328), (562, 147920), (688, 120830), (860, 96664), (1124, 73960), (1376, 60415), (1405, 59168), (1720, 48332), (1849, 44960), (2248, 36980), (2810, 29584), (3440, 24166), (3698, 22480), (4496, 18490), (5620, 14792), (6880, 12083), (7396, 11240), (8992, 9245)]