52436800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2521}}^1$

素因数の和:2556

約数の個数: 84

約数和(自身を含む): 139007596

約数和(自身を除く): 86570796

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2521, 2600, 4160, 5042, 5200, 10084, 10400, 12605, 20168, 20800, 25210, 32773, 40336, 50420, 63025, 65546, 80672, 100840, 126050, 131092, 161344, 163865, 201680, 252100, 262184, 327730, 403360, 504200, 524368, 655460, 806720, 819325, 1008400, 1048736, 1310920, 1638650, 2016800, 2097472, 2621840, 3277300, 4033600, 5243680, 6554600, 10487360, 13109200, 26218400, 52436800]

約数ペア:

[(1, 52436800), (2, 26218400), (4, 13109200), (5, 10487360), (8, 6554600), (10, 5243680), (13, 4033600), (16, 3277300), (20, 2621840), (25, 2097472), (26, 2016800), (32, 1638650), (40, 1310920), (50, 1048736), (52, 1008400), (64, 819325), (65, 806720), (80, 655460), (100, 524368), (104, 504200), (130, 403360), (160, 327730), (200, 262184), (208, 252100), (260, 201680), (320, 163865), (325, 161344), (400, 131092), (416, 126050), (520, 100840), (650, 80672), (800, 65546), (832, 63025), (1040, 50420), (1300, 40336), (1600, 32773), (2080, 25210), (2521, 20800), (2600, 20168), (4160, 12605), (5042, 10400), (5200, 10084)]