45680320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{20393}}^1$

素因数の和:20417

約数の個数: 56

約数和(自身を含む): 124321824

約数和(自身を除く): 78641504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 20393, 40786, 81572, 101965, 142751, 163144, 203930, 285502, 326288, 407860, 571004, 652576, 713755, 815720, 1142008, 1305152, 1427510, 1631440, 2284016, 2855020, 3262880, 4568032, 5710040, 6525760, 9136064, 11420080, 22840160, 45680320]

約数ペア:

[(1, 45680320), (2, 22840160), (4, 11420080), (5, 9136064), (7, 6525760), (8, 5710040), (10, 4568032), (14, 3262880), (16, 2855020), (20, 2284016), (28, 1631440), (32, 1427510), (35, 1305152), (40, 1142008), (56, 815720), (64, 713755), (70, 652576), (80, 571004), (112, 407860), (140, 326288), (160, 285502), (224, 203930), (280, 163144), (320, 142751), (448, 101965), (560, 81572), (1120, 40786), (2240, 20393)]