83223920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1930

約数の個数: 80

約数和(自身を含む): 213340512

約数和(自身を除く): 130116592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1720, 1861, 2236, 2795, 3440, 3722, 4472, 5590, 7444, 8944, 9305, 11180, 14888, 18610, 22360, 24193, 29776, 37220, 44720, 48386, 74440, 80023, 96772, 120965, 148880, 160046, 193544, 241930, 320092, 387088, 400115, 483860, 640184, 800230, 967720, 1040299, 1280368, 1600460, 1935440, 2080598, 3200920, 4161196, 5201495, 6401840, 8322392, 10402990, 16644784, 20805980, 41611960, 83223920]

約数ペア:

[(1, 83223920), (2, 41611960), (4, 20805980), (5, 16644784), (8, 10402990), (10, 8322392), (13, 6401840), (16, 5201495), (20, 4161196), (26, 3200920), (40, 2080598), (43, 1935440), (52, 1600460), (65, 1280368), (80, 1040299), (86, 967720), (104, 800230), (130, 640184), (172, 483860), (208, 400115), (215, 387088), (260, 320092), (344, 241930), (430, 193544), (520, 160046), (559, 148880), (688, 120965), (860, 96772), (1040, 80023), (1118, 74440), (1720, 48386), (1861, 44720), (2236, 37220), (2795, 29776), (3440, 24193), (3722, 22360), (4472, 18610), (5590, 14888), (7444, 11180), (8944, 9305)]