13382720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3217}}^1$

素因数の和:3247

約数の個数: 56

約数和(自身を含む): 34329624

約数和(自身を除く): 20946904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 3217, 4160, 6434, 12868, 16085, 25736, 32170, 41821, 51472, 64340, 83642, 102944, 128680, 167284, 205888, 209105, 257360, 334568, 418210, 514720, 669136, 836420, 1029440, 1338272, 1672840, 2676544, 3345680, 6691360, 13382720]

約数ペア:

[(1, 13382720), (2, 6691360), (4, 3345680), (5, 2676544), (8, 1672840), (10, 1338272), (13, 1029440), (16, 836420), (20, 669136), (26, 514720), (32, 418210), (40, 334568), (52, 257360), (64, 209105), (65, 205888), (80, 167284), (104, 128680), (130, 102944), (160, 83642), (208, 64340), (260, 51472), (320, 41821), (416, 32170), (520, 25736), (832, 16085), (1040, 12868), (2080, 6434), (3217, 4160)]