80482400

素因数分解:

$2^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2719}}^1$

素因数の和:2776

約数の個数: 72

約数和(自身を含む): 201862080

約数和(自身を除く): 121379680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 100, 148, 160, 185, 200, 296, 370, 400, 592, 740, 800, 925, 1184, 1480, 1850, 2719, 2960, 3700, 5438, 5920, 7400, 10876, 13595, 14800, 21752, 27190, 29600, 43504, 54380, 67975, 87008, 100603, 108760, 135950, 201206, 217520, 271900, 402412, 435040, 503015, 543800, 804824, 1006030, 1087600, 1609648, 2012060, 2175200, 2515075, 3219296, 4024120, 5030150, 8048240, 10060300, 16096480, 20120600, 40241200, 80482400]

約数ペア:

[(1, 80482400), (2, 40241200), (4, 20120600), (5, 16096480), (8, 10060300), (10, 8048240), (16, 5030150), (20, 4024120), (25, 3219296), (32, 2515075), (37, 2175200), (40, 2012060), (50, 1609648), (74, 1087600), (80, 1006030), (100, 804824), (148, 543800), (160, 503015), (185, 435040), (200, 402412), (296, 271900), (370, 217520), (400, 201206), (592, 135950), (740, 108760), (800, 100603), (925, 87008), (1184, 67975), (1480, 54380), (1850, 43504), (2719, 29600), (2960, 27190), (3700, 21752), (5438, 14800), (5920, 13595), (7400, 10876)]