5243680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2521}}^1$

素因数の和:2549

約数の個数: 48

約数和(自身を含む): 13346424

約数和(自身を除く): 8102744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 2521, 5042, 10084, 12605, 20168, 25210, 32773, 40336, 50420, 65546, 80672, 100840, 131092, 163865, 201680, 262184, 327730, 403360, 524368, 655460, 1048736, 1310920, 2621840, 5243680]

約数ペア:

[(1, 5243680), (2, 2621840), (4, 1310920), (5, 1048736), (8, 655460), (10, 524368), (13, 403360), (16, 327730), (20, 262184), (26, 201680), (32, 163865), (40, 131092), (52, 100840), (65, 80672), (80, 65546), (104, 50420), (130, 40336), (160, 32773), (208, 25210), (260, 20168), (416, 12605), (520, 10084), (1040, 5042), (2080, 2521)]