45001720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{66179}}^1$

素因数の和:66207

約数の個数: 32

約数和(自身を含む): 107211600

約数和(自身を除く): 62209880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 66179, 132358, 264716, 330895, 529432, 661790, 1125043, 1323580, 2250086, 2647160, 4500172, 5625215, 9000344, 11250430, 22500860, 45001720]

約数ペア:

[(1, 45001720), (2, 22500860), (4, 11250430), (5, 9000344), (8, 5625215), (10, 4500172), (17, 2647160), (20, 2250086), (34, 1323580), (40, 1125043), (68, 661790), (85, 529432), (136, 330895), (170, 264716), (340, 132358), (680, 66179)]