40304810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3407}}^1$

素因数の和:3447

約数の個数: 48

約数和(自身を含む): 89807616

約数和(自身を除く): 49502806

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 3407, 5915, 6814, 11830, 17035, 23849, 34070, 44291, 47698, 88582, 119245, 221455, 238490, 310037, 442910, 575783, 620074, 1151566, 1550185, 2878915, 3100370, 4030481, 5757830, 8060962, 20152405, 40304810]

約数ペア:

[(1, 40304810), (2, 20152405), (5, 8060962), (7, 5757830), (10, 4030481), (13, 3100370), (14, 2878915), (26, 1550185), (35, 1151566), (65, 620074), (70, 575783), (91, 442910), (130, 310037), (169, 238490), (182, 221455), (338, 119245), (455, 88582), (845, 47698), (910, 44291), (1183, 34070), (1690, 23849), (2366, 17035), (3407, 11830), (5915, 6814)]