51236800

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1086

約数の個数: 84

約数和(自身を含む): 130267456

約数和(自身を除く): 79030656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1033, 1240, 1550, 1600, 1984, 2066, 2480, 3100, 4132, 4960, 5165, 6200, 8264, 9920, 10330, 12400, 16528, 20660, 24800, 25825, 32023, 33056, 41320, 49600, 51650, 64046, 66112, 82640, 103300, 128092, 160115, 165280, 206600, 256184, 320230, 330560, 413200, 512368, 640460, 800575, 826400, 1024736, 1280920, 1601150, 1652800, 2049472, 2561840, 3202300, 5123680, 6404600, 10247360, 12809200, 25618400, 51236800]

約数ペア:

[(1, 51236800), (2, 25618400), (4, 12809200), (5, 10247360), (8, 6404600), (10, 5123680), (16, 3202300), (20, 2561840), (25, 2049472), (31, 1652800), (32, 1601150), (40, 1280920), (50, 1024736), (62, 826400), (64, 800575), (80, 640460), (100, 512368), (124, 413200), (155, 330560), (160, 320230), (200, 256184), (248, 206600), (310, 165280), (320, 160115), (400, 128092), (496, 103300), (620, 82640), (775, 66112), (800, 64046), (992, 51650), (1033, 49600), (1240, 41320), (1550, 33056), (1600, 32023), (1984, 25825), (2066, 24800), (2480, 20660), (3100, 16528), (4132, 12400), (4960, 10330), (5165, 9920), (6200, 8264)]