87067760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83719}}^1$

素因数の和:83745

約数の個数: 40

約数和(自身を含む): 218006880

約数和(自身を除く): 130939120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 83719, 167438, 334876, 418595, 669752, 837190, 1088347, 1339504, 1674380, 2176694, 3348760, 4353388, 5441735, 6697520, 8706776, 10883470, 17413552, 21766940, 43533880, 87067760]

約数ペア:

[(1, 87067760), (2, 43533880), (4, 21766940), (5, 17413552), (8, 10883470), (10, 8706776), (13, 6697520), (16, 5441735), (20, 4353388), (26, 3348760), (40, 2176694), (52, 1674380), (65, 1339504), (80, 1088347), (104, 837190), (130, 669752), (208, 418595), (260, 334876), (520, 167438), (1040, 83719)]