210348640

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42409}}^1$

素因数の和:42455

約数の個数: 48

約数和(自身を含む): 512991360

約数和(自身を除く): 302642720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 42409, 84818, 169636, 212045, 339272, 424090, 678544, 848180, 1314679, 1357088, 1696360, 2629358, 3392720, 5258716, 6573395, 6785440, 10517432, 13146790, 21034864, 26293580, 42069728, 52587160, 105174320, 210348640]

約数ペア:

[(1, 210348640), (2, 105174320), (4, 52587160), (5, 42069728), (8, 26293580), (10, 21034864), (16, 13146790), (20, 10517432), (31, 6785440), (32, 6573395), (40, 5258716), (62, 3392720), (80, 2629358), (124, 1696360), (155, 1357088), (160, 1314679), (248, 848180), (310, 678544), (496, 424090), (620, 339272), (992, 212045), (1240, 169636), (2480, 84818), (4960, 42409)]