1948160

素因数分解:

$2^9\times 5^1\times {\mathrm{761}}^1$

素因数の和:784

約数の個数: 40

約数和(自身を含む): 4677156

約数和(自身を除く): 2728996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 761, 1280, 1522, 2560, 3044, 3805, 6088, 7610, 12176, 15220, 24352, 30440, 48704, 60880, 97408, 121760, 194816, 243520, 389632, 487040, 974080, 1948160]

約数ペア:

[(1, 1948160), (2, 974080), (4, 487040), (5, 389632), (8, 243520), (10, 194816), (16, 121760), (20, 97408), (32, 60880), (40, 48704), (64, 30440), (80, 24352), (128, 15220), (160, 12176), (256, 7610), (320, 6088), (512, 3805), (640, 3044), (761, 2560), (1280, 1522)]