83939680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1352

約数の個数: 96

約数和(自身を含む): 222354720

約数和(自身を除く): 138415040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 352, 370, 407, 440, 592, 740, 814, 880, 1184, 1289, 1480, 1628, 1760, 2035, 2578, 2960, 3256, 4070, 5156, 5920, 6445, 6512, 8140, 10312, 12890, 13024, 14179, 16280, 20624, 25780, 28358, 32560, 41248, 47693, 51560, 56716, 65120, 70895, 95386, 103120, 113432, 141790, 190772, 206240, 226864, 238465, 283580, 381544, 453728, 476930, 524623, 567160, 763088, 953860, 1049246, 1134320, 1526176, 1907720, 2098492, 2268640, 2623115, 3815440, 4196984, 5246230, 7630880, 8393968, 10492460, 16787936, 20984920, 41969840, 83939680]

約数ペア:

[(1, 83939680), (2, 41969840), (4, 20984920), (5, 16787936), (8, 10492460), (10, 8393968), (11, 7630880), (16, 5246230), (20, 4196984), (22, 3815440), (32, 2623115), (37, 2268640), (40, 2098492), (44, 1907720), (55, 1526176), (74, 1134320), (80, 1049246), (88, 953860), (110, 763088), (148, 567160), (160, 524623), (176, 476930), (185, 453728), (220, 381544), (296, 283580), (352, 238465), (370, 226864), (407, 206240), (440, 190772), (592, 141790), (740, 113432), (814, 103120), (880, 95386), (1184, 70895), (1289, 65120), (1480, 56716), (1628, 51560), (1760, 47693), (2035, 41248), (2578, 32560), (2960, 28358), (3256, 25780), (4070, 20624), (5156, 16280), (5920, 14179), (6445, 13024), (6512, 12890), (8140, 10312)]