256109200

素因数分解:

$2^4\times 5^2\times {\mathrm{173}}^1\times {\mathrm{3701}}^1$

素因数の和:3892

約数の個数: 60

約数和(自身を含む): 619026228

約数和(自身を除く): 362917028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 173, 200, 346, 400, 692, 865, 1384, 1730, 2768, 3460, 3701, 4325, 6920, 7402, 8650, 13840, 14804, 17300, 18505, 29608, 34600, 37010, 59216, 69200, 74020, 92525, 148040, 185050, 296080, 370100, 640273, 740200, 1280546, 1480400, 2561092, 3201365, 5122184, 6402730, 10244368, 12805460, 16006825, 25610920, 32013650, 51221840, 64027300, 128054600, 256109200]

約数ペア:

[(1, 256109200), (2, 128054600), (4, 64027300), (5, 51221840), (8, 32013650), (10, 25610920), (16, 16006825), (20, 12805460), (25, 10244368), (40, 6402730), (50, 5122184), (80, 3201365), (100, 2561092), (173, 1480400), (200, 1280546), (346, 740200), (400, 640273), (692, 370100), (865, 296080), (1384, 185050), (1730, 148040), (2768, 92525), (3460, 74020), (3701, 69200), (4325, 59216), (6920, 37010), (7402, 34600), (8650, 29608), (13840, 18505), (14804, 17300)]