26615678890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{82013}}^1$

素因数の和:82143

約数の個数: 64

約数和(自身を含む): 53570232576

約数和(自身を除く): 26954553686

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 83, 85, 115, 166, 170, 230, 391, 415, 782, 830, 1411, 1909, 1955, 2822, 3818, 3910, 7055, 9545, 14110, 19090, 32453, 64906, 82013, 162265, 164026, 324530, 410065, 820130, 1394221, 1886299, 2788442, 3772598, 6807079, 6971105, 9431495, 13614158, 13942210, 18862990, 32067083, 34035395, 64134166, 68070790, 115720343, 156562817, 160335415, 231440686, 313125634, 320670830, 578601715, 782814085, 1157203430, 1565628170, 2661567889, 5323135778, 13307839445, 26615678890]

約数ペア:

[(1, 26615678890), (2, 13307839445), (5, 5323135778), (10, 2661567889), (17, 1565628170), (23, 1157203430), (34, 782814085), (46, 578601715), (83, 320670830), (85, 313125634), (115, 231440686), (166, 160335415), (170, 156562817), (230, 115720343), (391, 68070790), (415, 64134166), (782, 34035395), (830, 32067083), (1411, 18862990), (1909, 13942210), (1955, 13614158), (2822, 9431495), (3818, 6971105), (3910, 6807079), (7055, 3772598), (9545, 2788442), (14110, 1886299), (19090, 1394221), (32453, 820130), (64906, 410065), (82013, 324530), (162265, 164026)]