83640640

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9013}}^1$

素因数の和:9059

約数の個数: 56

約数和(自身を含む): 206060040

約数和(自身を除く): 122419400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9013, 9280, 18026, 36052, 45065, 72104, 90130, 144208, 180260, 261377, 288416, 360520, 522754, 576832, 721040, 1045508, 1306885, 1442080, 2091016, 2613770, 2884160, 4182032, 5227540, 8364064, 10455080, 16728128, 20910160, 41820320, 83640640]

約数ペア:

[(1, 83640640), (2, 41820320), (4, 20910160), (5, 16728128), (8, 10455080), (10, 8364064), (16, 5227540), (20, 4182032), (29, 2884160), (32, 2613770), (40, 2091016), (58, 1442080), (64, 1306885), (80, 1045508), (116, 721040), (145, 576832), (160, 522754), (232, 360520), (290, 288416), (320, 261377), (464, 180260), (580, 144208), (928, 90130), (1160, 72104), (1856, 45065), (2320, 36052), (4640, 18026), (9013, 9280)]