27720503200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2665433}}^1$

素因数の和:2665466

約数の個数: 72

約数和(自身を含む): 72878296428

約数和(自身を除く): 45157793228

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 2665433, 5330866, 10661732, 13327165, 21323464, 26654330, 34650629, 42646928, 53308660, 66635825, 69301258, 85293856, 106617320, 133271650, 138602516, 173253145, 213234640, 266543300, 277205032, 346506290, 426469280, 533086600, 554410064, 693012580, 866265725, 1066173200, 1108820128, 1386025160, 1732531450, 2132346400, 2772050320, 3465062900, 5544100640, 6930125800, 13860251600, 27720503200]

約数ペア:

[(1, 27720503200), (2, 13860251600), (4, 6930125800), (5, 5544100640), (8, 3465062900), (10, 2772050320), (13, 2132346400), (16, 1732531450), (20, 1386025160), (25, 1108820128), (26, 1066173200), (32, 866265725), (40, 693012580), (50, 554410064), (52, 533086600), (65, 426469280), (80, 346506290), (100, 277205032), (104, 266543300), (130, 213234640), (160, 173253145), (200, 138602516), (208, 133271650), (260, 106617320), (325, 85293856), (400, 69301258), (416, 66635825), (520, 53308660), (650, 42646928), (800, 34650629), (1040, 26654330), (1300, 21323464), (2080, 13327165), (2600, 10661732), (5200, 5330866), (10400, 2665433)]