47995000

素因数分解:

$2^3\times 5^4\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 116681400

約数和(自身を除く): 68686400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 125, 145, 200, 232, 250, 290, 331, 500, 580, 625, 662, 725, 1000, 1160, 1250, 1324, 1450, 1655, 2500, 2648, 2900, 3310, 3625, 5000, 5800, 6620, 7250, 8275, 9599, 13240, 14500, 16550, 18125, 19198, 29000, 33100, 36250, 38396, 41375, 47995, 66200, 72500, 76792, 82750, 95990, 145000, 165500, 191980, 206875, 239975, 331000, 383960, 413750, 479950, 827500, 959900, 1199875, 1655000, 1919800, 2399750, 4799500, 5999375, 9599000, 11998750, 23997500, 47995000]

約数ペア:

[(1, 47995000), (2, 23997500), (4, 11998750), (5, 9599000), (8, 5999375), (10, 4799500), (20, 2399750), (25, 1919800), (29, 1655000), (40, 1199875), (50, 959900), (58, 827500), (100, 479950), (116, 413750), (125, 383960), (145, 331000), (200, 239975), (232, 206875), (250, 191980), (290, 165500), (331, 145000), (500, 95990), (580, 82750), (625, 76792), (662, 72500), (725, 66200), (1000, 47995), (1160, 41375), (1250, 38396), (1324, 36250), (1450, 33100), (1655, 29000), (2500, 19198), (2648, 18125), (2900, 16550), (3310, 14500), (3625, 13240), (5000, 9599), (5800, 8275), (6620, 7250)]