15562240

素因数分解:

$2^9\times 5^1\times {\mathrm{6079}}^1$

素因数の和:6102

約数の個数: 40

約数和(自身を含む): 37319040

約数和(自身を除く): 21756800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 6079, 12158, 24316, 30395, 48632, 60790, 97264, 121580, 194528, 243160, 389056, 486320, 778112, 972640, 1556224, 1945280, 3112448, 3890560, 7781120, 15562240]

約数ペア:

[(1, 15562240), (2, 7781120), (4, 3890560), (5, 3112448), (8, 1945280), (10, 1556224), (16, 972640), (20, 778112), (32, 486320), (40, 389056), (64, 243160), (80, 194528), (128, 121580), (160, 97264), (256, 60790), (320, 48632), (512, 30395), (640, 24316), (1280, 12158), (2560, 6079)]