83565560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{593}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 203575680

約数和(自身を除く): 120010120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 271, 520, 542, 593, 1084, 1186, 1355, 2168, 2372, 2710, 2965, 3523, 4744, 5420, 5930, 7046, 7709, 10840, 11860, 14092, 15418, 17615, 23720, 28184, 30836, 35230, 38545, 61672, 70460, 77090, 140920, 154180, 160703, 308360, 321406, 642812, 803515, 1285624, 1607030, 2089139, 3214060, 4178278, 6428120, 8356556, 10445695, 16713112, 20891390, 41782780, 83565560]

約数ペア:

[(1, 83565560), (2, 41782780), (4, 20891390), (5, 16713112), (8, 10445695), (10, 8356556), (13, 6428120), (20, 4178278), (26, 3214060), (40, 2089139), (52, 1607030), (65, 1285624), (104, 803515), (130, 642812), (260, 321406), (271, 308360), (520, 160703), (542, 154180), (593, 140920), (1084, 77090), (1186, 70460), (1355, 61672), (2168, 38545), (2372, 35230), (2710, 30836), (2965, 28184), (3523, 23720), (4744, 17615), (5420, 15418), (5930, 14092), (7046, 11860), (7709, 10840)]