261574240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{96167}}^1$

素因数の和:96199

約数の個数: 48

約数和(自身を含む): 654327072

約数和(自身を除く): 392752832

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 96167, 192334, 384668, 480835, 769336, 961670, 1538672, 1634839, 1923340, 3077344, 3269678, 3846680, 6539356, 7693360, 8174195, 13078712, 15386720, 16348390, 26157424, 32696780, 52314848, 65393560, 130787120, 261574240]

約数ペア:

[(1, 261574240), (2, 130787120), (4, 65393560), (5, 52314848), (8, 32696780), (10, 26157424), (16, 16348390), (17, 15386720), (20, 13078712), (32, 8174195), (34, 7693360), (40, 6539356), (68, 3846680), (80, 3269678), (85, 3077344), (136, 1923340), (160, 1634839), (170, 1538672), (272, 961670), (340, 769336), (544, 480835), (680, 384668), (1360, 192334), (2720, 96167)]