87329840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:798

約数の個数: 80

約数和(自身を含む): 220673376

約数和(自身を除く): 133343536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 131, 208, 260, 262, 520, 524, 641, 655, 1040, 1048, 1282, 1310, 1703, 2096, 2564, 2620, 3205, 3406, 5128, 5240, 6410, 6812, 8333, 8515, 10256, 10480, 12820, 13624, 16666, 17030, 25640, 27248, 33332, 34060, 41665, 51280, 66664, 68120, 83330, 83971, 133328, 136240, 166660, 167942, 333320, 335884, 419855, 666640, 671768, 839710, 1091623, 1343536, 1679420, 2183246, 3358840, 4366492, 5458115, 6717680, 8732984, 10916230, 17465968, 21832460, 43664920, 87329840]

約数ペア:

[(1, 87329840), (2, 43664920), (4, 21832460), (5, 17465968), (8, 10916230), (10, 8732984), (13, 6717680), (16, 5458115), (20, 4366492), (26, 3358840), (40, 2183246), (52, 1679420), (65, 1343536), (80, 1091623), (104, 839710), (130, 671768), (131, 666640), (208, 419855), (260, 335884), (262, 333320), (520, 167942), (524, 166660), (641, 136240), (655, 133328), (1040, 83971), (1048, 83330), (1282, 68120), (1310, 66664), (1703, 51280), (2096, 41665), (2564, 34060), (2620, 33332), (3205, 27248), (3406, 25640), (5128, 17030), (5240, 16666), (6410, 13624), (6812, 12820), (8333, 10480), (8515, 10256)]