17332640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{641}}^1$

素因数の和:682

約数の個数: 72

約数和(自身を含む): 44409708

約数和(自身を除く): 27077068

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 641, 676, 845, 1040, 1282, 1352, 1690, 2080, 2564, 2704, 3205, 3380, 5128, 5408, 6410, 6760, 8333, 10256, 12820, 13520, 16666, 20512, 25640, 27040, 33332, 41665, 51280, 66664, 83330, 102560, 108329, 133328, 166660, 216658, 266656, 333320, 433316, 541645, 666640, 866632, 1083290, 1333280, 1733264, 2166580, 3466528, 4333160, 8666320, 17332640]

約数ペア:

[(1, 17332640), (2, 8666320), (4, 4333160), (5, 3466528), (8, 2166580), (10, 1733264), (13, 1333280), (16, 1083290), (20, 866632), (26, 666640), (32, 541645), (40, 433316), (52, 333320), (65, 266656), (80, 216658), (104, 166660), (130, 133328), (160, 108329), (169, 102560), (208, 83330), (260, 66664), (338, 51280), (416, 41665), (520, 33332), (641, 27040), (676, 25640), (845, 20512), (1040, 16666), (1282, 13520), (1352, 12820), (1690, 10256), (2080, 8333), (2564, 6760), (2704, 6410), (3205, 5408), (3380, 5128)]