10416640

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:349

約数の個数: 80

約数和(自身を含む): 26982648

約数和(自身を除く): 16566008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 313, 320, 416, 512, 520, 626, 640, 832, 1040, 1252, 1280, 1565, 1664, 2080, 2504, 2560, 3130, 3328, 4069, 4160, 5008, 6260, 6656, 8138, 8320, 10016, 12520, 16276, 16640, 20032, 20345, 25040, 32552, 33280, 40064, 40690, 50080, 65104, 80128, 81380, 100160, 130208, 160256, 162760, 200320, 260416, 325520, 400640, 520832, 651040, 801280, 1041664, 1302080, 2083328, 2604160, 5208320, 10416640]

約数ペア:

[(1, 10416640), (2, 5208320), (4, 2604160), (5, 2083328), (8, 1302080), (10, 1041664), (13, 801280), (16, 651040), (20, 520832), (26, 400640), (32, 325520), (40, 260416), (52, 200320), (64, 162760), (65, 160256), (80, 130208), (104, 100160), (128, 81380), (130, 80128), (160, 65104), (208, 50080), (256, 40690), (260, 40064), (313, 33280), (320, 32552), (416, 25040), (512, 20345), (520, 20032), (626, 16640), (640, 16276), (832, 12520), (1040, 10016), (1252, 8320), (1280, 8138), (1565, 6656), (1664, 6260), (2080, 5008), (2504, 4160), (2560, 4069), (3130, 3328)]