57100400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{20393}}^1$

素因数の和:20418

約数の個数: 60

約数和(自身を含む): 156789072

約数和(自身を除く): 99688672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 20393, 40786, 81572, 101965, 142751, 163144, 203930, 285502, 326288, 407860, 509825, 571004, 713755, 815720, 1019650, 1142008, 1427510, 1631440, 2039300, 2284016, 2855020, 3568775, 4078600, 5710040, 7137550, 8157200, 11420080, 14275100, 28550200, 57100400]

約数ペア:

[(1, 57100400), (2, 28550200), (4, 14275100), (5, 11420080), (7, 8157200), (8, 7137550), (10, 5710040), (14, 4078600), (16, 3568775), (20, 2855020), (25, 2284016), (28, 2039300), (35, 1631440), (40, 1427510), (50, 1142008), (56, 1019650), (70, 815720), (80, 713755), (100, 571004), (112, 509825), (140, 407860), (175, 326288), (200, 285502), (280, 203930), (350, 163144), (400, 142751), (560, 101965), (700, 81572), (1400, 40786), (2800, 20393)]