55597040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:574

約数の個数: 80

約数和(自身を含む): 138086400

約数和(自身を除く): 82489360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 152, 158, 190, 304, 316, 380, 395, 463, 632, 760, 790, 926, 1264, 1501, 1520, 1580, 1852, 2315, 3002, 3160, 3704, 4630, 6004, 6320, 7408, 7505, 8797, 9260, 12008, 15010, 17594, 18520, 24016, 30020, 35188, 36577, 37040, 43985, 60040, 70376, 73154, 87970, 120080, 140752, 146308, 175940, 182885, 292616, 351880, 365770, 585232, 694963, 703760, 731540, 1389926, 1463080, 2779852, 2926160, 3474815, 5559704, 6949630, 11119408, 13899260, 27798520, 55597040]

約数ペア:

[(1, 55597040), (2, 27798520), (4, 13899260), (5, 11119408), (8, 6949630), (10, 5559704), (16, 3474815), (19, 2926160), (20, 2779852), (38, 1463080), (40, 1389926), (76, 731540), (79, 703760), (80, 694963), (95, 585232), (152, 365770), (158, 351880), (190, 292616), (304, 182885), (316, 175940), (380, 146308), (395, 140752), (463, 120080), (632, 87970), (760, 73154), (790, 70376), (926, 60040), (1264, 43985), (1501, 37040), (1520, 36577), (1580, 35188), (1852, 30020), (2315, 24016), (3002, 18520), (3160, 17594), (3704, 15010), (4630, 12008), (6004, 9260), (6320, 8797), (7408, 7505)]