1396382080

素因数分解:

$2^7\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{1733}}^1$

素因数の和:3011

約数の個数: 64

約数和(自身を含む): 3342805200

約数和(自身を除く): 1946423120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1259, 1733, 2518, 3466, 5036, 6295, 6932, 8665, 10072, 12590, 13864, 17330, 20144, 25180, 27728, 34660, 40288, 50360, 55456, 69320, 80576, 100720, 110912, 138640, 161152, 201440, 221824, 277280, 402880, 554560, 805760, 1109120, 2181847, 4363694, 8727388, 10909235, 17454776, 21818470, 34909552, 43636940, 69819104, 87273880, 139638208, 174547760, 279276416, 349095520, 698191040, 1396382080]

約数ペア:

[(1, 1396382080), (2, 698191040), (4, 349095520), (5, 279276416), (8, 174547760), (10, 139638208), (16, 87273880), (20, 69819104), (32, 43636940), (40, 34909552), (64, 21818470), (80, 17454776), (128, 10909235), (160, 8727388), (320, 4363694), (640, 2181847), (1259, 1109120), (1733, 805760), (2518, 554560), (3466, 402880), (5036, 277280), (6295, 221824), (6932, 201440), (8665, 161152), (10072, 138640), (12590, 110912), (13864, 100720), (17330, 80576), (20144, 69320), (25180, 55456), (27728, 50360), (34660, 40288)]