85550360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3433}}^1$

素因数の和:3540

約数の個数: 64

約数和(自身を含む): 222523200

約数和(自身を除く): 136972840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 3115, 3433, 3560, 4984, 6230, 6866, 12460, 13732, 17165, 24031, 24920, 27464, 34330, 48062, 68660, 96124, 120155, 137320, 192248, 240310, 305537, 480620, 611074, 961240, 1222148, 1527685, 2138759, 2444296, 3055370, 4277518, 6110740, 8555036, 10693795, 12221480, 17110072, 21387590, 42775180, 85550360]

約数ペア:

[(1, 85550360), (2, 42775180), (4, 21387590), (5, 17110072), (7, 12221480), (8, 10693795), (10, 8555036), (14, 6110740), (20, 4277518), (28, 3055370), (35, 2444296), (40, 2138759), (56, 1527685), (70, 1222148), (89, 961240), (140, 611074), (178, 480620), (280, 305537), (356, 240310), (445, 192248), (623, 137320), (712, 120155), (890, 96124), (1246, 68660), (1780, 48062), (2492, 34330), (3115, 27464), (3433, 24920), (3560, 24031), (4984, 17165), (6230, 13732), (6866, 12460)]