40561768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 85800960

約数和(自身を除く): 45239192

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 83, 104, 127, 148, 166, 254, 296, 332, 481, 508, 664, 962, 1016, 1079, 1651, 1924, 2158, 3071, 3302, 3848, 4316, 4699, 6142, 6604, 8632, 9398, 10541, 12284, 13208, 18796, 21082, 24568, 37592, 39923, 42164, 61087, 79846, 84328, 122174, 137033, 159692, 244348, 274066, 319384, 390017, 488696, 548132, 780034, 1096264, 1560068, 3120136, 5070221, 10140442, 20280884, 40561768]

約数ペア:

[(1, 40561768), (2, 20280884), (4, 10140442), (8, 5070221), (13, 3120136), (26, 1560068), (37, 1096264), (52, 780034), (74, 548132), (83, 488696), (104, 390017), (127, 319384), (148, 274066), (166, 244348), (254, 159692), (296, 137033), (332, 122174), (481, 84328), (508, 79846), (664, 61087), (962, 42164), (1016, 39923), (1079, 37592), (1651, 24568), (1924, 21082), (2158, 18796), (3071, 13208), (3302, 12284), (3848, 10541), (4316, 9398), (4699, 8632), (6142, 6604)]