40751750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{12539}}^1$

素因数の和:12569

約数の個数: 32

約数和(自身を含む): 82162080

約数和(自身を除く): 41410330

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 12539, 25078, 62695, 125390, 163007, 313475, 326014, 626950, 815035, 1567375, 1630070, 3134750, 4075175, 8150350, 20375875, 40751750]

約数ペア:

[(1, 40751750), (2, 20375875), (5, 8150350), (10, 4075175), (13, 3134750), (25, 1630070), (26, 1567375), (50, 815035), (65, 626950), (125, 326014), (130, 313475), (250, 163007), (325, 125390), (650, 62695), (1625, 25078), (3250, 12539)]