252904240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{185959}}^1$

素因数の和:185989

約数の個数: 40

約数和(自身を含む): 622594080

約数和(自身を除く): 369689840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 185959, 371918, 743836, 929795, 1487672, 1859590, 2975344, 3161303, 3719180, 6322606, 7438360, 12645212, 14876720, 15806515, 25290424, 31613030, 50580848, 63226060, 126452120, 252904240]

約数ペア:

[(1, 252904240), (2, 126452120), (4, 63226060), (5, 50580848), (8, 31613030), (10, 25290424), (16, 15806515), (17, 14876720), (20, 12645212), (34, 7438360), (40, 6322606), (68, 3719180), (80, 3161303), (85, 2975344), (136, 1859590), (170, 1487672), (272, 929795), (340, 743836), (680, 371918), (1360, 185959)]