29129218640

素因数分解:

$2^4\times 5^1\times {\mathrm{4261}}^1\times {\mathrm{85453}}^1$

素因数の和:89727

約数の個数: 40

約数和(自身を含む): 67742120328

約数和(自身を除く): 38612901688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4261, 8522, 17044, 21305, 34088, 42610, 68176, 85220, 85453, 170440, 170906, 340880, 341812, 427265, 683624, 854530, 1367248, 1709060, 3418120, 6836240, 364115233, 728230466, 1456460932, 1820576165, 2912921864, 3641152330, 5825843728, 7282304660, 14564609320, 29129218640]

約数ペア:

[(1, 29129218640), (2, 14564609320), (4, 7282304660), (5, 5825843728), (8, 3641152330), (10, 2912921864), (16, 1820576165), (20, 1456460932), (40, 728230466), (80, 364115233), (4261, 6836240), (8522, 3418120), (17044, 1709060), (21305, 1367248), (34088, 854530), (42610, 683624), (68176, 427265), (85220, 341812), (85453, 340880), (170440, 170906)]