4448800

素因数分解:

$2^5\times 5^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 72

約数和(自身を含む): 11155536

約数和(自身を除く): 6706736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 67, 80, 83, 100, 134, 160, 166, 200, 268, 332, 335, 400, 415, 536, 664, 670, 800, 830, 1072, 1328, 1340, 1660, 1675, 2075, 2144, 2656, 2680, 3320, 3350, 4150, 5360, 5561, 6640, 6700, 8300, 10720, 11122, 13280, 13400, 16600, 22244, 26800, 27805, 33200, 44488, 53600, 55610, 66400, 88976, 111220, 139025, 177952, 222440, 278050, 444880, 556100, 889760, 1112200, 2224400, 4448800]

約数ペア:

[(1, 4448800), (2, 2224400), (4, 1112200), (5, 889760), (8, 556100), (10, 444880), (16, 278050), (20, 222440), (25, 177952), (32, 139025), (40, 111220), (50, 88976), (67, 66400), (80, 55610), (83, 53600), (100, 44488), (134, 33200), (160, 27805), (166, 26800), (200, 22244), (268, 16600), (332, 13400), (335, 13280), (400, 11122), (415, 10720), (536, 8300), (664, 6700), (670, 6640), (800, 5561), (830, 5360), (1072, 4150), (1328, 3350), (1340, 3320), (1660, 2680), (1675, 2656), (2075, 2144)]