53418040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2389}}^1$

素因数の和:2456

約数の個数: 64

約数和(自身を含む): 132501600

約数和(自身を除く): 79083560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2389, 2795, 4472, 4778, 5590, 9556, 11180, 11945, 19112, 22360, 23890, 31057, 47780, 62114, 95560, 102727, 124228, 155285, 205454, 248456, 310570, 410908, 513635, 621140, 821816, 1027270, 1242280, 1335451, 2054540, 2670902, 4109080, 5341804, 6677255, 10683608, 13354510, 26709020, 53418040]

約数ペア:

[(1, 53418040), (2, 26709020), (4, 13354510), (5, 10683608), (8, 6677255), (10, 5341804), (13, 4109080), (20, 2670902), (26, 2054540), (40, 1335451), (43, 1242280), (52, 1027270), (65, 821816), (86, 621140), (104, 513635), (130, 410908), (172, 310570), (215, 248456), (260, 205454), (344, 155285), (430, 124228), (520, 102727), (559, 95560), (860, 62114), (1118, 47780), (1720, 31057), (2236, 23890), (2389, 22360), (2795, 19112), (4472, 11945), (4778, 11180), (5590, 9556)]