1368852040

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{384509}}^1$

素因数の和:384609

約数の個数: 32

約数和(自身を含む): 3114531000

約数和(自身を除く): 1745678960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 384509, 769018, 1538036, 1922545, 3076072, 3845090, 7690180, 15380360, 34221301, 68442602, 136885204, 171106505, 273770408, 342213010, 684426020, 1368852040]

約数ペア:

[(1, 1368852040), (2, 684426020), (4, 342213010), (5, 273770408), (8, 171106505), (10, 136885204), (20, 68442602), (40, 34221301), (89, 15380360), (178, 7690180), (356, 3845090), (445, 3076072), (712, 1922545), (890, 1538036), (1780, 769018), (3560, 384509)]