29438320

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^2\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 60

約数和(自身を含む): 70292376

約数和(自身を除く): 40854056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 131, 212, 262, 265, 424, 524, 530, 655, 848, 1048, 1060, 1310, 2096, 2120, 2620, 2809, 4240, 5240, 5618, 6943, 10480, 11236, 13886, 14045, 22472, 27772, 28090, 34715, 44944, 55544, 56180, 69430, 111088, 112360, 138860, 224720, 277720, 367979, 555440, 735958, 1471916, 1839895, 2943832, 3679790, 5887664, 7359580, 14719160, 29438320]

約数ペア:

[(1, 29438320), (2, 14719160), (4, 7359580), (5, 5887664), (8, 3679790), (10, 2943832), (16, 1839895), (20, 1471916), (40, 735958), (53, 555440), (80, 367979), (106, 277720), (131, 224720), (212, 138860), (262, 112360), (265, 111088), (424, 69430), (524, 56180), (530, 55544), (655, 44944), (848, 34715), (1048, 28090), (1060, 27772), (1310, 22472), (2096, 14045), (2120, 13886), (2620, 11236), (2809, 10480), (4240, 6943), (5240, 5618)]