158560240

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{6373}}^1$

素因数の和:6697

約数の個数: 40

約数和(自身を含む): 369895968

約数和(自身を除く): 211335728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 4976, 6220, 6373, 12440, 12746, 24880, 25492, 31865, 50984, 63730, 101968, 127460, 254920, 509840, 1982003, 3964006, 7928012, 9910015, 15856024, 19820030, 31712048, 39640060, 79280120, 158560240]

約数ペア:

[(1, 158560240), (2, 79280120), (4, 39640060), (5, 31712048), (8, 19820030), (10, 15856024), (16, 9910015), (20, 7928012), (40, 3964006), (80, 1982003), (311, 509840), (622, 254920), (1244, 127460), (1555, 101968), (2488, 63730), (3110, 50984), (4976, 31865), (6220, 25492), (6373, 24880), (12440, 12746)]