40431410

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 74995200

約数和(自身を除く): 34563790

約数列:

[1, 2, 5, 10, 61, 79, 122, 158, 305, 395, 610, 790, 839, 1678, 4195, 4819, 8390, 9638, 24095, 48190, 51179, 66281, 102358, 132562, 255895, 331405, 511790, 662810, 4043141, 8086282, 20215705, 40431410]

約数ペア:

[(1, 40431410), (2, 20215705), (5, 8086282), (10, 4043141), (61, 662810), (79, 511790), (122, 331405), (158, 255895), (305, 132562), (395, 102358), (610, 66281), (790, 51179), (839, 48190), (1678, 24095), (4195, 9638), (4819, 8390)]