235736080

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 561057840

約数和(自身を除く): 325321760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 113, 178, 226, 293, 356, 445, 452, 565, 586, 712, 890, 904, 1130, 1172, 1424, 1465, 1780, 1808, 2260, 2344, 2930, 3560, 4520, 4688, 5860, 7120, 9040, 10057, 11720, 20114, 23440, 26077, 33109, 40228, 50285, 52154, 66218, 80456, 100570, 104308, 130385, 132436, 160912, 165545, 201140, 208616, 260770, 264872, 331090, 402280, 417232, 521540, 529744, 662180, 804560, 1043080, 1324360, 2086160, 2648720, 2946701, 5893402, 11786804, 14733505, 23573608, 29467010, 47147216, 58934020, 117868040, 235736080]

約数ペア:

[(1, 235736080), (2, 117868040), (4, 58934020), (5, 47147216), (8, 29467010), (10, 23573608), (16, 14733505), (20, 11786804), (40, 5893402), (80, 2946701), (89, 2648720), (113, 2086160), (178, 1324360), (226, 1043080), (293, 804560), (356, 662180), (445, 529744), (452, 521540), (565, 417232), (586, 402280), (712, 331090), (890, 264872), (904, 260770), (1130, 208616), (1172, 201140), (1424, 165545), (1465, 160912), (1780, 132436), (1808, 130385), (2260, 104308), (2344, 100570), (2930, 80456), (3560, 66218), (4520, 52154), (4688, 50285), (5860, 40228), (7120, 33109), (9040, 26077), (10057, 23440), (11720, 20114)]