76451720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{112429}}^1$

素因数の和:112457

約数の個数: 32

約数和(自身を含む): 182136600

約数和(自身を除く): 105684880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 112429, 224858, 449716, 562145, 899432, 1124290, 1911293, 2248580, 3822586, 4497160, 7645172, 9556465, 15290344, 19112930, 38225860, 76451720]

約数ペア:

[(1, 76451720), (2, 38225860), (4, 19112930), (5, 15290344), (8, 9556465), (10, 7645172), (17, 4497160), (20, 3822586), (34, 2248580), (40, 1911293), (68, 1124290), (85, 899432), (136, 562145), (170, 449716), (340, 224858), (680, 112429)]