32890780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 77105952

約数和(自身を除く): 44215172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 169, 185, 260, 263, 338, 370, 481, 526, 676, 740, 845, 962, 1052, 1315, 1690, 1924, 2405, 2630, 3380, 3419, 4810, 5260, 6253, 6838, 9620, 9731, 12506, 13676, 17095, 19462, 25012, 31265, 34190, 38924, 44447, 48655, 62530, 68380, 88894, 97310, 125060, 126503, 177788, 194620, 222235, 253006, 444470, 506012, 632515, 888940, 1265030, 1644539, 2530060, 3289078, 6578156, 8222695, 16445390, 32890780]

約数ペア:

[(1, 32890780), (2, 16445390), (4, 8222695), (5, 6578156), (10, 3289078), (13, 2530060), (20, 1644539), (26, 1265030), (37, 888940), (52, 632515), (65, 506012), (74, 444470), (130, 253006), (148, 222235), (169, 194620), (185, 177788), (260, 126503), (263, 125060), (338, 97310), (370, 88894), (481, 68380), (526, 62530), (676, 48655), (740, 44447), (845, 38924), (962, 34190), (1052, 31265), (1315, 25012), (1690, 19462), (1924, 17095), (2405, 13676), (2630, 12506), (3380, 9731), (3419, 9620), (4810, 6838), (5260, 6253)]