40693510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 72

約数和(自身を含む): 87620400

約数和(自身を除く): 46926890

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 169, 199, 242, 286, 338, 398, 605, 715, 845, 995, 1210, 1430, 1573, 1690, 1859, 1990, 2189, 2587, 3146, 3718, 4378, 5174, 7865, 9295, 10945, 12935, 15730, 18590, 20449, 21890, 24079, 25870, 28457, 33631, 40898, 48158, 56914, 67262, 102245, 120395, 142285, 168155, 204490, 240790, 284570, 313027, 336310, 369941, 626054, 739882, 1565135, 1849705, 3130270, 3699410, 4069351, 8138702, 20346755, 40693510]

約数ペア:

[(1, 40693510), (2, 20346755), (5, 8138702), (10, 4069351), (11, 3699410), (13, 3130270), (22, 1849705), (26, 1565135), (55, 739882), (65, 626054), (110, 369941), (121, 336310), (130, 313027), (143, 284570), (169, 240790), (199, 204490), (242, 168155), (286, 142285), (338, 120395), (398, 102245), (605, 67262), (715, 56914), (845, 48158), (995, 40898), (1210, 33631), (1430, 28457), (1573, 25870), (1690, 24079), (1859, 21890), (1990, 20449), (2189, 18590), (2587, 15730), (3146, 12935), (3718, 10945), (4378, 9295), (5174, 7865)]