56535440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54361}}^1$

素因数の和:54387

約数の個数: 40

約数和(自身を含む): 141558648

約数和(自身を除く): 85023208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 54361, 108722, 217444, 271805, 434888, 543610, 706693, 869776, 1087220, 1413386, 2174440, 2826772, 3533465, 4348880, 5653544, 7066930, 11307088, 14133860, 28267720, 56535440]

約数ペア:

[(1, 56535440), (2, 28267720), (4, 14133860), (5, 11307088), (8, 7066930), (10, 5653544), (13, 4348880), (16, 3533465), (20, 2826772), (26, 2174440), (40, 1413386), (52, 1087220), (65, 869776), (80, 706693), (104, 543610), (130, 434888), (208, 271805), (260, 217444), (520, 108722), (1040, 54361)]