82000880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2194

約数の個数: 80

約数和(自身を含む): 210965664

約数和(自身を除く): 128964784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2131, 2405, 2960, 3848, 4262, 4810, 7696, 8524, 9620, 10655, 17048, 19240, 21310, 27703, 34096, 38480, 42620, 55406, 78847, 85240, 110812, 138515, 157694, 170480, 221624, 277030, 315388, 394235, 443248, 554060, 630776, 788470, 1025011, 1108120, 1261552, 1576940, 2050022, 2216240, 3153880, 4100044, 5125055, 6307760, 8200088, 10250110, 16400176, 20500220, 41000440, 82000880]

約数ペア:

[(1, 82000880), (2, 41000440), (4, 20500220), (5, 16400176), (8, 10250110), (10, 8200088), (13, 6307760), (16, 5125055), (20, 4100044), (26, 3153880), (37, 2216240), (40, 2050022), (52, 1576940), (65, 1261552), (74, 1108120), (80, 1025011), (104, 788470), (130, 630776), (148, 554060), (185, 443248), (208, 394235), (260, 315388), (296, 277030), (370, 221624), (481, 170480), (520, 157694), (592, 138515), (740, 110812), (962, 85240), (1040, 78847), (1480, 55406), (1924, 42620), (2131, 38480), (2405, 34096), (2960, 27703), (3848, 21310), (4262, 19240), (4810, 17048), (7696, 10655), (8524, 9620)]