441166720

素因数分解:

$2^7\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2621}}^1$

素因数の和:2903

約数の個数: 64

約数和(自身を含む): 1059078240

約数和(自身を除く): 617911520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 263, 320, 526, 640, 1052, 1315, 2104, 2621, 2630, 4208, 5242, 5260, 8416, 10484, 10520, 13105, 16832, 20968, 21040, 26210, 33664, 41936, 42080, 52420, 83872, 84160, 104840, 167744, 168320, 209680, 335488, 419360, 689323, 838720, 1378646, 1677440, 2757292, 3446615, 5514584, 6893230, 11029168, 13786460, 22058336, 27572920, 44116672, 55145840, 88233344, 110291680, 220583360, 441166720]

約数ペア:

[(1, 441166720), (2, 220583360), (4, 110291680), (5, 88233344), (8, 55145840), (10, 44116672), (16, 27572920), (20, 22058336), (32, 13786460), (40, 11029168), (64, 6893230), (80, 5514584), (128, 3446615), (160, 2757292), (263, 1677440), (320, 1378646), (526, 838720), (640, 689323), (1052, 419360), (1315, 335488), (2104, 209680), (2621, 168320), (2630, 167744), (4208, 104840), (5242, 84160), (5260, 83872), (8416, 52420), (10484, 42080), (10520, 41936), (13105, 33664), (16832, 26210), (20968, 21040)]