85101760

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13997}}^1$

素因数の和:14033

約数の個数: 56

約数和(自身を含む): 213329520

約数和(自身を除く): 128227760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 13997, 27994, 55988, 69985, 111976, 139970, 223952, 265943, 279940, 447904, 531886, 559880, 895808, 1063772, 1119760, 1329715, 2127544, 2239520, 2659430, 4255088, 4479040, 5318860, 8510176, 10637720, 17020352, 21275440, 42550880, 85101760]

約数ペア:

[(1, 85101760), (2, 42550880), (4, 21275440), (5, 17020352), (8, 10637720), (10, 8510176), (16, 5318860), (19, 4479040), (20, 4255088), (32, 2659430), (38, 2239520), (40, 2127544), (64, 1329715), (76, 1119760), (80, 1063772), (95, 895808), (152, 559880), (160, 531886), (190, 447904), (304, 279940), (320, 265943), (380, 223952), (608, 139970), (760, 111976), (1216, 69985), (1520, 55988), (3040, 27994), (6080, 13997)]