61239040

素因数分解:

$2^8\times 5^1\times {\mathrm{47843}}^1$

素因数の和:47864

約数の個数: 36

約数和(自身を含む): 146689704

約数和(自身を除く): 85450664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 47843, 95686, 191372, 239215, 382744, 478430, 765488, 956860, 1530976, 1913720, 3061952, 3827440, 6123904, 7654880, 12247808, 15309760, 30619520, 61239040]

約数ペア:

[(1, 61239040), (2, 30619520), (4, 15309760), (5, 12247808), (8, 7654880), (10, 6123904), (16, 3827440), (20, 3061952), (32, 1913720), (40, 1530976), (64, 956860), (80, 765488), (128, 478430), (160, 382744), (256, 239215), (320, 191372), (640, 95686), (1280, 47843)]