79694800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{6427}}^1$

素因数の和:6476

約数の個数: 60

約数和(自身を含む): 197673856

約数和(自身を除く): 117979056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 6427, 12400, 12854, 25708, 32135, 51416, 64270, 102832, 128540, 160675, 199237, 257080, 321350, 398474, 514160, 642700, 796948, 996185, 1285400, 1593896, 1992370, 2570800, 3187792, 3984740, 4980925, 7969480, 9961850, 15938960, 19923700, 39847400, 79694800]

約数ペア:

[(1, 79694800), (2, 39847400), (4, 19923700), (5, 15938960), (8, 9961850), (10, 7969480), (16, 4980925), (20, 3984740), (25, 3187792), (31, 2570800), (40, 1992370), (50, 1593896), (62, 1285400), (80, 996185), (100, 796948), (124, 642700), (155, 514160), (200, 398474), (248, 321350), (310, 257080), (400, 199237), (496, 160675), (620, 128540), (775, 102832), (1240, 64270), (1550, 51416), (2480, 32135), (3100, 25708), (6200, 12854), (6427, 12400)]