40490056

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 82005840

約数和(自身を除く): 41515784

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 166, 211, 289, 332, 422, 578, 664, 844, 1156, 1411, 1688, 2312, 2822, 3587, 5644, 7174, 11288, 14348, 17513, 23987, 28696, 35026, 47974, 60979, 70052, 95948, 121958, 140104, 191896, 243916, 297721, 487832, 595442, 1190884, 2381768, 5061257, 10122514, 20245028, 40490056]

約数ペア:

[(1, 40490056), (2, 20245028), (4, 10122514), (8, 5061257), (17, 2381768), (34, 1190884), (68, 595442), (83, 487832), (136, 297721), (166, 243916), (211, 191896), (289, 140104), (332, 121958), (422, 95948), (578, 70052), (664, 60979), (844, 47974), (1156, 35026), (1411, 28696), (1688, 23987), (2312, 17513), (2822, 14348), (3587, 11288), (5644, 7174)]