97902800

素因数分解:

$2^4\times 5^2\times {\mathrm{311}}^1\times {\mathrm{787}}^1$

素因数の和:1116

約数の個数: 60

約数和(自身を含む): 236267616

約数和(自身を除く): 138364816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 311, 400, 622, 787, 1244, 1555, 1574, 2488, 3110, 3148, 3935, 4976, 6220, 6296, 7775, 7870, 12440, 12592, 15550, 15740, 19675, 24880, 31100, 31480, 39350, 62200, 62960, 78700, 124400, 157400, 244757, 314800, 489514, 979028, 1223785, 1958056, 2447570, 3916112, 4895140, 6118925, 9790280, 12237850, 19580560, 24475700, 48951400, 97902800]

約数ペア:

[(1, 97902800), (2, 48951400), (4, 24475700), (5, 19580560), (8, 12237850), (10, 9790280), (16, 6118925), (20, 4895140), (25, 3916112), (40, 2447570), (50, 1958056), (80, 1223785), (100, 979028), (200, 489514), (311, 314800), (400, 244757), (622, 157400), (787, 124400), (1244, 78700), (1555, 62960), (1574, 62200), (2488, 39350), (3110, 31480), (3148, 31100), (3935, 24880), (4976, 19675), (6220, 15740), (6296, 15550), (7775, 12592), (7870, 12440)]