82242400

素因数分解:

$2^5\times 5^2\times {\mathrm{223}}^1\times {\mathrm{461}}^1$

素因数の和:704

約数の個数: 72

約数和(自身を含む): 202112064

約数和(自身を除く): 119869664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 223, 400, 446, 461, 800, 892, 922, 1115, 1784, 1844, 2230, 2305, 3568, 3688, 4460, 4610, 5575, 7136, 7376, 8920, 9220, 11150, 11525, 14752, 17840, 18440, 22300, 23050, 35680, 36880, 44600, 46100, 73760, 89200, 92200, 102803, 178400, 184400, 205606, 368800, 411212, 514015, 822424, 1028030, 1644848, 2056060, 2570075, 3289696, 4112120, 5140150, 8224240, 10280300, 16448480, 20560600, 41121200, 82242400]

約数ペア:

[(1, 82242400), (2, 41121200), (4, 20560600), (5, 16448480), (8, 10280300), (10, 8224240), (16, 5140150), (20, 4112120), (25, 3289696), (32, 2570075), (40, 2056060), (50, 1644848), (80, 1028030), (100, 822424), (160, 514015), (200, 411212), (223, 368800), (400, 205606), (446, 184400), (461, 178400), (800, 102803), (892, 92200), (922, 89200), (1115, 73760), (1784, 46100), (1844, 44600), (2230, 36880), (2305, 35680), (3568, 23050), (3688, 22300), (4460, 18440), (4610, 17840), (5575, 14752), (7136, 11525), (7376, 11150), (8920, 9220)]