163484240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{120209}}^1$

素因数の和:120239

約数の個数: 40

約数和(自身を含む): 402463080

約数和(自身を除く): 238978840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 120209, 240418, 480836, 601045, 961672, 1202090, 1923344, 2043553, 2404180, 4087106, 4808360, 8174212, 9616720, 10217765, 16348424, 20435530, 32696848, 40871060, 81742120, 163484240]

約数ペア:

[(1, 163484240), (2, 81742120), (4, 40871060), (5, 32696848), (8, 20435530), (10, 16348424), (16, 10217765), (17, 9616720), (20, 8174212), (34, 4808360), (40, 4087106), (68, 2404180), (80, 2043553), (85, 1923344), (136, 1202090), (170, 961672), (272, 601045), (340, 480836), (680, 240418), (1360, 120209)]