10223120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7517}}^1$

素因数の和:7547

約数の個数: 40

約数和(自身を含む): 25170264

約数和(自身を除く): 14947144

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 7517, 15034, 30068, 37585, 60136, 75170, 120272, 127789, 150340, 255578, 300680, 511156, 601360, 638945, 1022312, 1277890, 2044624, 2555780, 5111560, 10223120]

約数ペア:

[(1, 10223120), (2, 5111560), (4, 2555780), (5, 2044624), (8, 1277890), (10, 1022312), (16, 638945), (17, 601360), (20, 511156), (34, 300680), (40, 255578), (68, 150340), (80, 127789), (85, 120272), (136, 75170), (170, 60136), (272, 37585), (340, 30068), (680, 15034), (1360, 7517)]