53813600

素因数分解:

$2^5\times 5^2\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:648

約数の個数: 72

約数和(自身を含む): 132600888

約数和(自身を除く): 78787288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 137, 160, 200, 274, 400, 491, 548, 685, 800, 982, 1096, 1370, 1964, 2192, 2455, 2740, 3425, 3928, 4384, 4910, 5480, 6850, 7856, 9820, 10960, 12275, 13700, 15712, 19640, 21920, 24550, 27400, 39280, 49100, 54800, 67267, 78560, 98200, 109600, 134534, 196400, 269068, 336335, 392800, 538136, 672670, 1076272, 1345340, 1681675, 2152544, 2690680, 3363350, 5381360, 6726700, 10762720, 13453400, 26906800, 53813600]

約数ペア:

[(1, 53813600), (2, 26906800), (4, 13453400), (5, 10762720), (8, 6726700), (10, 5381360), (16, 3363350), (20, 2690680), (25, 2152544), (32, 1681675), (40, 1345340), (50, 1076272), (80, 672670), (100, 538136), (137, 392800), (160, 336335), (200, 269068), (274, 196400), (400, 134534), (491, 109600), (548, 98200), (685, 78560), (800, 67267), (982, 54800), (1096, 49100), (1370, 39280), (1964, 27400), (2192, 24550), (2455, 21920), (2740, 19640), (3425, 15712), (3928, 13700), (4384, 12275), (4910, 10960), (5480, 9820), (6850, 7856)]