31792280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4703}}^1$

素因数の和:4740

約数の個数: 48

約数和(自身を含む): 77474880

約数和(自身を除く): 45682600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 4703, 6760, 9406, 18812, 23515, 37624, 47030, 61139, 94060, 122278, 188120, 244556, 305695, 489112, 611390, 794807, 1222780, 1589614, 2445560, 3179228, 3974035, 6358456, 7948070, 15896140, 31792280]

約数ペア:

[(1, 31792280), (2, 15896140), (4, 7948070), (5, 6358456), (8, 3974035), (10, 3179228), (13, 2445560), (20, 1589614), (26, 1222780), (40, 794807), (52, 611390), (65, 489112), (104, 305695), (130, 244556), (169, 188120), (260, 122278), (338, 94060), (520, 61139), (676, 47030), (845, 37624), (1352, 23515), (1690, 18812), (3380, 9406), (4703, 6760)]