10120240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 26123328

約数和(自身を除く): 16003088

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, 263, 296, 370, 481, 520, 526, 592, 740, 962, 1040, 1052, 1315, 1480, 1924, 2104, 2405, 2630, 2960, 3419, 3848, 4208, 4810, 5260, 6838, 7696, 9620, 9731, 10520, 13676, 17095, 19240, 19462, 21040, 27352, 34190, 38480, 38924, 48655, 54704, 68380, 77848, 97310, 126503, 136760, 155696, 194620, 253006, 273520, 389240, 506012, 632515, 778480, 1012024, 1265030, 2024048, 2530060, 5060120, 10120240]

約数ペア:

[(1, 10120240), (2, 5060120), (4, 2530060), (5, 2024048), (8, 1265030), (10, 1012024), (13, 778480), (16, 632515), (20, 506012), (26, 389240), (37, 273520), (40, 253006), (52, 194620), (65, 155696), (74, 136760), (80, 126503), (104, 97310), (130, 77848), (148, 68380), (185, 54704), (208, 48655), (260, 38924), (263, 38480), (296, 34190), (370, 27352), (481, 21040), (520, 19462), (526, 19240), (592, 17095), (740, 13676), (962, 10520), (1040, 9731), (1052, 9620), (1315, 7696), (1480, 6838), (1924, 5260), (2104, 4810), (2405, 4208), (2630, 3848), (2960, 3419)]