40193750

素因数分解:

$2^1\times 5^5\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 77338800

約数和(自身を除く): 37145050

約数列:

[1, 2, 5, 10, 25, 50, 59, 109, 118, 125, 218, 250, 295, 545, 590, 625, 1090, 1250, 1475, 2725, 2950, 3125, 5450, 6250, 6431, 7375, 12862, 13625, 14750, 27250, 32155, 36875, 64310, 68125, 73750, 136250, 160775, 184375, 321550, 340625, 368750, 681250, 803875, 1607750, 4019375, 8038750, 20096875, 40193750]

約数ペア:

[(1, 40193750), (2, 20096875), (5, 8038750), (10, 4019375), (25, 1607750), (50, 803875), (59, 681250), (109, 368750), (118, 340625), (125, 321550), (218, 184375), (250, 160775), (295, 136250), (545, 73750), (590, 68125), (625, 64310), (1090, 36875), (1250, 32155), (1475, 27250), (2725, 14750), (2950, 13625), (3125, 12862), (5450, 7375), (6250, 6431)]