163032040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239753}}^1$

素因数の和:239781

約数の個数: 32

約数和(自身を含む): 388401480

約数和(自身を除く): 225369440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 239753, 479506, 959012, 1198765, 1918024, 2397530, 4075801, 4795060, 8151602, 9590120, 16303204, 20379005, 32606408, 40758010, 81516020, 163032040]

約数ペア:

[(1, 163032040), (2, 81516020), (4, 40758010), (5, 32606408), (8, 20379005), (10, 16303204), (17, 9590120), (20, 8151602), (34, 4795060), (40, 4075801), (68, 2397530), (85, 1918024), (136, 1198765), (170, 959012), (340, 479506), (680, 239753)]