40271830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2683}}^1$

素因数の和:2788

約数の個数: 32

約数和(自身を含む): 77299200

約数和(自身を除く): 37027370

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1501, 2683, 3002, 5366, 7505, 13415, 15010, 26830, 50977, 101954, 211957, 254885, 423914, 509770, 1059785, 2119570, 4027183, 8054366, 20135915, 40271830]

約数ペア:

[(1, 40271830), (2, 20135915), (5, 8054366), (10, 4027183), (19, 2119570), (38, 1059785), (79, 509770), (95, 423914), (158, 254885), (190, 211957), (395, 101954), (790, 50977), (1501, 26830), (2683, 15010), (3002, 13415), (5366, 7505)]