31668280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6653}}^1$

素因数の和:6688

約数の個数: 64

約数和(自身を含む): 86235840

約数和(自身を除く): 54567560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 6653, 13306, 26612, 33265, 46571, 53224, 66530, 93142, 113101, 133060, 186284, 226202, 232855, 266120, 372568, 452404, 465710, 565505, 791707, 904808, 931420, 1131010, 1583414, 1862840, 2262020, 3166828, 3958535, 4524040, 6333656, 7917070, 15834140, 31668280]

約数ペア:

[(1, 31668280), (2, 15834140), (4, 7917070), (5, 6333656), (7, 4524040), (8, 3958535), (10, 3166828), (14, 2262020), (17, 1862840), (20, 1583414), (28, 1131010), (34, 931420), (35, 904808), (40, 791707), (56, 565505), (68, 465710), (70, 452404), (85, 372568), (119, 266120), (136, 232855), (140, 226202), (170, 186284), (238, 133060), (280, 113101), (340, 93142), (476, 66530), (595, 53224), (680, 46571), (952, 33265), (1190, 26612), (2380, 13306), (4760, 6653)]