67214720

素因数分解:

$2^7\times 5^1\times {\mathrm{105023}}^1$

素因数の和:105042

約数の個数: 32

約数和(自身を含む): 160686720

約数和(自身を除く): 93472000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 105023, 210046, 420092, 525115, 840184, 1050230, 1680368, 2100460, 3360736, 4200920, 6721472, 8401840, 13442944, 16803680, 33607360, 67214720]

約数ペア:

[(1, 67214720), (2, 33607360), (4, 16803680), (5, 13442944), (8, 8401840), (10, 6721472), (16, 4200920), (20, 3360736), (32, 2100460), (40, 1680368), (64, 1050230), (80, 840184), (128, 525115), (160, 420092), (320, 210046), (640, 105023)]