28998458800

素因数分解:

$2^4\times 5^2\times {\mathrm{1447}}^1\times {\mathrm{50101}}^1$

素因数の和:51566

約数の個数: 60

約数和(自身を含む): 69718335856

約数和(自身を除く): 40719877056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1447, 2894, 5788, 7235, 11576, 14470, 23152, 28940, 36175, 50101, 57880, 72350, 100202, 115760, 144700, 200404, 250505, 289400, 400808, 501010, 578800, 801616, 1002020, 1252525, 2004040, 2505050, 4008080, 5010100, 10020200, 20040400, 72496147, 144992294, 289984588, 362480735, 579969176, 724961470, 1159938352, 1449922940, 1812403675, 2899845880, 3624807350, 5799691760, 7249614700, 14499229400, 28998458800]

約数ペア:

[(1, 28998458800), (2, 14499229400), (4, 7249614700), (5, 5799691760), (8, 3624807350), (10, 2899845880), (16, 1812403675), (20, 1449922940), (25, 1159938352), (40, 724961470), (50, 579969176), (80, 362480735), (100, 289984588), (200, 144992294), (400, 72496147), (1447, 20040400), (2894, 10020200), (5788, 5010100), (7235, 4008080), (11576, 2505050), (14470, 2004040), (23152, 1252525), (28940, 1002020), (36175, 801616), (50101, 578800), (57880, 501010), (72350, 400808), (100202, 289400), (115760, 250505), (144700, 200404)]