82166240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39503}}^1$

素因数の和:39531

約数の個数: 48

約数和(自身を含む): 209055168

約数和(自身を除く): 126888928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 39503, 79006, 158012, 197515, 316024, 395030, 513539, 632048, 790060, 1027078, 1264096, 1580120, 2054156, 2567695, 3160240, 4108312, 5135390, 6320480, 8216624, 10270780, 16433248, 20541560, 41083120, 82166240]

約数ペア:

[(1, 82166240), (2, 41083120), (4, 20541560), (5, 16433248), (8, 10270780), (10, 8216624), (13, 6320480), (16, 5135390), (20, 4108312), (26, 3160240), (32, 2567695), (40, 2054156), (52, 1580120), (65, 1264096), (80, 1027078), (104, 790060), (130, 632048), (160, 513539), (208, 395030), (260, 316024), (416, 197515), (520, 158012), (1040, 79006), (2080, 39503)]