53163500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8179}}^1$

素因数の和:8211

約数の個数: 48

約数和(自身を含む): 125055840

約数和(自身を除く): 71892340

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 8179, 16358, 32716, 40895, 81790, 106327, 163580, 204475, 212654, 408950, 425308, 531635, 817900, 1022375, 1063270, 2044750, 2126540, 2658175, 4089500, 5316350, 10632700, 13290875, 26581750, 53163500]

約数ペア:

[(1, 53163500), (2, 26581750), (4, 13290875), (5, 10632700), (10, 5316350), (13, 4089500), (20, 2658175), (25, 2126540), (26, 2044750), (50, 1063270), (52, 1022375), (65, 817900), (100, 531635), (125, 425308), (130, 408950), (250, 212654), (260, 204475), (325, 163580), (500, 106327), (650, 81790), (1300, 40895), (1625, 32716), (3250, 16358), (6500, 8179)]