54574720

素因数分解:

$2^7\times 5^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:605

約数の個数: 64

約数和(自身を含む): 131365800

約数和(自身を除く): 76791080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 269, 317, 320, 538, 634, 640, 1076, 1268, 1345, 1585, 2152, 2536, 2690, 3170, 4304, 5072, 5380, 6340, 8608, 10144, 10760, 12680, 17216, 20288, 21520, 25360, 34432, 40576, 43040, 50720, 85273, 86080, 101440, 170546, 172160, 202880, 341092, 426365, 682184, 852730, 1364368, 1705460, 2728736, 3410920, 5457472, 6821840, 10914944, 13643680, 27287360, 54574720]

約数ペア:

[(1, 54574720), (2, 27287360), (4, 13643680), (5, 10914944), (8, 6821840), (10, 5457472), (16, 3410920), (20, 2728736), (32, 1705460), (40, 1364368), (64, 852730), (80, 682184), (128, 426365), (160, 341092), (269, 202880), (317, 172160), (320, 170546), (538, 101440), (634, 86080), (640, 85273), (1076, 50720), (1268, 43040), (1345, 40576), (1585, 34432), (2152, 25360), (2536, 21520), (2690, 20288), (3170, 17216), (4304, 12680), (5072, 10760), (5380, 10144), (6340, 8608)]