40304870870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{121609}}^1$

素因数の和:121781

約数の個数: 64

約数和(自身を含む): 83216263680

約数和(自身を除く): 42911392810

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 131, 230, 253, 262, 506, 655, 1265, 1310, 1441, 2530, 2882, 3013, 6026, 7205, 14410, 15065, 30130, 33143, 66286, 121609, 165715, 243218, 331430, 608045, 1216090, 1337699, 2675398, 2797007, 5594014, 6688495, 13376990, 13985035, 15930779, 27970070, 30767077, 31861558, 61534154, 79653895, 153835385, 159307790, 175238569, 307670770, 350477138, 366407917, 732815834, 876192845, 1752385690, 1832039585, 3664079170, 4030487087, 8060974174, 20152435435, 40304870870]

約数ペア:

[(1, 40304870870), (2, 20152435435), (5, 8060974174), (10, 4030487087), (11, 3664079170), (22, 1832039585), (23, 1752385690), (46, 876192845), (55, 732815834), (110, 366407917), (115, 350477138), (131, 307670770), (230, 175238569), (253, 159307790), (262, 153835385), (506, 79653895), (655, 61534154), (1265, 31861558), (1310, 30767077), (1441, 27970070), (2530, 15930779), (2882, 13985035), (3013, 13376990), (6026, 6688495), (7205, 5594014), (14410, 2797007), (15065, 2675398), (30130, 1337699), (33143, 1216090), (66286, 608045), (121609, 331430), (165715, 243218)]