40156720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29527}}^1$

素因数の和:29557

約数の個数: 40

約数和(自身を含む): 98859744

約数和(自身を除く): 58703024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 29527, 59054, 118108, 147635, 236216, 295270, 472432, 501959, 590540, 1003918, 1181080, 2007836, 2362160, 2509795, 4015672, 5019590, 8031344, 10039180, 20078360, 40156720]

約数ペア:

[(1, 40156720), (2, 20078360), (4, 10039180), (5, 8031344), (8, 5019590), (10, 4015672), (16, 2509795), (17, 2362160), (20, 2007836), (34, 1181080), (40, 1003918), (68, 590540), (80, 501959), (85, 472432), (136, 295270), (170, 236216), (272, 147635), (340, 118108), (680, 59054), (1360, 29527)]