27140240

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 66410928

約数和(自身を除く): 39270688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 53, 74, 80, 106, 148, 173, 185, 212, 265, 296, 346, 370, 424, 530, 592, 692, 740, 848, 865, 1060, 1384, 1480, 1730, 1961, 2120, 2768, 2960, 3460, 3922, 4240, 6401, 6920, 7844, 9169, 9805, 12802, 13840, 15688, 18338, 19610, 25604, 31376, 32005, 36676, 39220, 45845, 51208, 64010, 73352, 78440, 91690, 102416, 128020, 146704, 156880, 183380, 256040, 339253, 366760, 512080, 678506, 733520, 1357012, 1696265, 2714024, 3392530, 5428048, 6785060, 13570120, 27140240]

約数ペア:

[(1, 27140240), (2, 13570120), (4, 6785060), (5, 5428048), (8, 3392530), (10, 2714024), (16, 1696265), (20, 1357012), (37, 733520), (40, 678506), (53, 512080), (74, 366760), (80, 339253), (106, 256040), (148, 183380), (173, 156880), (185, 146704), (212, 128020), (265, 102416), (296, 91690), (346, 78440), (370, 73352), (424, 64010), (530, 51208), (592, 45845), (692, 39220), (740, 36676), (848, 32005), (865, 31376), (1060, 25604), (1384, 19610), (1480, 18338), (1730, 15688), (1961, 13840), (2120, 12802), (2768, 9805), (2960, 9169), (3460, 7844), (3922, 6920), (4240, 6401)]