40155408

素因数分解:

$2^4\times 3^2\times {\mathrm{431}}^1\times {\mathrm{647}}^1$

素因数の和:1092

約数の個数: 60

約数和(自身を含む): 112814208

約数和(自身を除く): 72658800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 431, 647, 862, 1293, 1294, 1724, 1941, 2586, 2588, 3448, 3879, 3882, 5172, 5176, 5823, 6896, 7758, 7764, 10344, 10352, 11646, 15516, 15528, 20688, 23292, 31032, 31056, 46584, 62064, 93168, 278857, 557714, 836571, 1115428, 1673142, 2230856, 2509713, 3346284, 4461712, 5019426, 6692568, 10038852, 13385136, 20077704, 40155408]

約数ペア:

[(1, 40155408), (2, 20077704), (3, 13385136), (4, 10038852), (6, 6692568), (8, 5019426), (9, 4461712), (12, 3346284), (16, 2509713), (18, 2230856), (24, 1673142), (36, 1115428), (48, 836571), (72, 557714), (144, 278857), (431, 93168), (647, 62064), (862, 46584), (1293, 31056), (1294, 31032), (1724, 23292), (1941, 20688), (2586, 15528), (2588, 15516), (3448, 11646), (3879, 10352), (3882, 10344), (5172, 7764), (5176, 7758), (5823, 6896)]