48793520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:762

約数の個数: 80

約数和(自身を含む): 122135040

約数和(自身を除く): 73341520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 470, 683, 752, 760, 893, 940, 1366, 1520, 1786, 1880, 2732, 3415, 3572, 3760, 4465, 5464, 6830, 7144, 8930, 10928, 12977, 13660, 14288, 17860, 25954, 27320, 32101, 35720, 51908, 54640, 64202, 64885, 71440, 103816, 128404, 129770, 160505, 207632, 256808, 259540, 321010, 513616, 519080, 609919, 642020, 1038160, 1219838, 1284040, 2439676, 2568080, 3049595, 4879352, 6099190, 9758704, 12198380, 24396760, 48793520]

約数ペア:

[(1, 48793520), (2, 24396760), (4, 12198380), (5, 9758704), (8, 6099190), (10, 4879352), (16, 3049595), (19, 2568080), (20, 2439676), (38, 1284040), (40, 1219838), (47, 1038160), (76, 642020), (80, 609919), (94, 519080), (95, 513616), (152, 321010), (188, 259540), (190, 256808), (235, 207632), (304, 160505), (376, 129770), (380, 128404), (470, 103816), (683, 71440), (752, 64885), (760, 64202), (893, 54640), (940, 51908), (1366, 35720), (1520, 32101), (1786, 27320), (1880, 25954), (2732, 17860), (3415, 14288), (3572, 13660), (3760, 12977), (4465, 10928), (5464, 8930), (6830, 7144)]