83255920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2557}}^1$

素因数の和:2618

約数の個数: 80

約数和(自身を含む): 216959328

約数和(自身を除く): 133703408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2557, 2960, 3256, 4070, 5114, 6512, 8140, 10228, 12785, 16280, 20456, 25570, 28127, 32560, 40912, 51140, 56254, 94609, 102280, 112508, 140635, 189218, 204560, 225016, 281270, 378436, 450032, 473045, 562540, 756872, 946090, 1040699, 1125080, 1513744, 1892180, 2081398, 2250160, 3784360, 4162796, 5203495, 7568720, 8325592, 10406990, 16651184, 20813980, 41627960, 83255920]

約数ペア:

[(1, 83255920), (2, 41627960), (4, 20813980), (5, 16651184), (8, 10406990), (10, 8325592), (11, 7568720), (16, 5203495), (20, 4162796), (22, 3784360), (37, 2250160), (40, 2081398), (44, 1892180), (55, 1513744), (74, 1125080), (80, 1040699), (88, 946090), (110, 756872), (148, 562540), (176, 473045), (185, 450032), (220, 378436), (296, 281270), (370, 225016), (407, 204560), (440, 189218), (592, 140635), (740, 112508), (814, 102280), (880, 94609), (1480, 56254), (1628, 51140), (2035, 40912), (2557, 32560), (2960, 28127), (3256, 25570), (4070, 20456), (5114, 16280), (6512, 12785), (8140, 10228)]