8038160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 20623680

約数和(自身を除く): 12585520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 131, 208, 236, 260, 262, 295, 472, 520, 524, 590, 655, 767, 944, 1040, 1048, 1180, 1310, 1534, 1703, 2096, 2360, 2620, 3068, 3406, 3835, 4720, 5240, 6136, 6812, 7670, 7729, 8515, 10480, 12272, 13624, 15340, 15458, 17030, 27248, 30680, 30916, 34060, 38645, 61360, 61832, 68120, 77290, 100477, 123664, 136240, 154580, 200954, 309160, 401908, 502385, 618320, 803816, 1004770, 1607632, 2009540, 4019080, 8038160]

約数ペア:

[(1, 8038160), (2, 4019080), (4, 2009540), (5, 1607632), (8, 1004770), (10, 803816), (13, 618320), (16, 502385), (20, 401908), (26, 309160), (40, 200954), (52, 154580), (59, 136240), (65, 123664), (80, 100477), (104, 77290), (118, 68120), (130, 61832), (131, 61360), (208, 38645), (236, 34060), (260, 30916), (262, 30680), (295, 27248), (472, 17030), (520, 15458), (524, 15340), (590, 13624), (655, 12272), (767, 10480), (944, 8515), (1040, 7729), (1048, 7670), (1180, 6812), (1310, 6136), (1534, 5240), (1703, 4720), (2096, 3835), (2360, 3406), (2620, 3068)]