82352800

素因数分解:

$2^5\times 5^2\times {\mathrm{311}}^1\times {\mathrm{331}}^1$

素因数の和:662

約数の個数: 72

約数和(自身を含む): 202299552

約数和(自身を除く): 119946752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 311, 331, 400, 622, 662, 800, 1244, 1324, 1555, 1655, 2488, 2648, 3110, 3310, 4976, 5296, 6220, 6620, 7775, 8275, 9952, 10592, 12440, 13240, 15550, 16550, 24880, 26480, 31100, 33100, 49760, 52960, 62200, 66200, 102941, 124400, 132400, 205882, 248800, 264800, 411764, 514705, 823528, 1029410, 1647056, 2058820, 2573525, 3294112, 4117640, 5147050, 8235280, 10294100, 16470560, 20588200, 41176400, 82352800]

約数ペア:

[(1, 82352800), (2, 41176400), (4, 20588200), (5, 16470560), (8, 10294100), (10, 8235280), (16, 5147050), (20, 4117640), (25, 3294112), (32, 2573525), (40, 2058820), (50, 1647056), (80, 1029410), (100, 823528), (160, 514705), (200, 411764), (311, 264800), (331, 248800), (400, 205882), (622, 132400), (662, 124400), (800, 102941), (1244, 66200), (1324, 62200), (1555, 52960), (1655, 49760), (2488, 33100), (2648, 31100), (3110, 26480), (3310, 24880), (4976, 16550), (5296, 15550), (6220, 13240), (6620, 12440), (7775, 10592), (8275, 9952)]