6887920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 17811360

約数和(自身を除く): 10923440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 179, 185, 208, 260, 296, 358, 370, 481, 520, 592, 716, 740, 895, 962, 1040, 1432, 1480, 1790, 1924, 2327, 2405, 2864, 2960, 3580, 3848, 4654, 4810, 6623, 7160, 7696, 9308, 9620, 11635, 13246, 14320, 18616, 19240, 23270, 26492, 33115, 37232, 38480, 46540, 52984, 66230, 86099, 93080, 105968, 132460, 172198, 186160, 264920, 344396, 430495, 529840, 688792, 860990, 1377584, 1721980, 3443960, 6887920]

約数ペア:

[(1, 6887920), (2, 3443960), (4, 1721980), (5, 1377584), (8, 860990), (10, 688792), (13, 529840), (16, 430495), (20, 344396), (26, 264920), (37, 186160), (40, 172198), (52, 132460), (65, 105968), (74, 93080), (80, 86099), (104, 66230), (130, 52984), (148, 46540), (179, 38480), (185, 37232), (208, 33115), (260, 26492), (296, 23270), (358, 19240), (370, 18616), (481, 14320), (520, 13246), (592, 11635), (716, 9620), (740, 9308), (895, 7696), (962, 7160), (1040, 6623), (1432, 4810), (1480, 4654), (1790, 3848), (1924, 3580), (2327, 2960), (2405, 2864)]