40205584

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{367}}^1$

素因数の和:583

約数の個数: 40

約数和(自身を含む): 80494848

約数和(自身を除く): 40289264

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 167, 328, 334, 367, 656, 668, 734, 1336, 1468, 2672, 2936, 5872, 6847, 13694, 15047, 27388, 30094, 54776, 60188, 61289, 109552, 120376, 122578, 240752, 245156, 490312, 980624, 2512849, 5025698, 10051396, 20102792, 40205584]

約数ペア:

[(1, 40205584), (2, 20102792), (4, 10051396), (8, 5025698), (16, 2512849), (41, 980624), (82, 490312), (164, 245156), (167, 240752), (328, 122578), (334, 120376), (367, 109552), (656, 61289), (668, 60188), (734, 54776), (1336, 30094), (1468, 27388), (2672, 15047), (2936, 13694), (5872, 6847)]