73885336520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{108203}}^1$

素因数の和:108654

約数の個数: 64

約数和(自身を含む): 170538160320

約数和(自身を除く): 96652823800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 397, 430, 794, 860, 1588, 1720, 1985, 3176, 3970, 7940, 15880, 17071, 34142, 68284, 85355, 108203, 136568, 170710, 216406, 341420, 432812, 541015, 682840, 865624, 1082030, 2164060, 4328120, 4652729, 9305458, 18610916, 23263645, 37221832, 42956591, 46527290, 85913182, 93054580, 171826364, 186109160, 214782955, 343652728, 429565910, 859131820, 1718263640, 1847133413, 3694266826, 7388533652, 9235667065, 14777067304, 18471334130, 36942668260, 73885336520]

約数ペア:

[(1, 73885336520), (2, 36942668260), (4, 18471334130), (5, 14777067304), (8, 9235667065), (10, 7388533652), (20, 3694266826), (40, 1847133413), (43, 1718263640), (86, 859131820), (172, 429565910), (215, 343652728), (344, 214782955), (397, 186109160), (430, 171826364), (794, 93054580), (860, 85913182), (1588, 46527290), (1720, 42956591), (1985, 37221832), (3176, 23263645), (3970, 18610916), (7940, 9305458), (15880, 4652729), (17071, 4328120), (34142, 2164060), (68284, 1082030), (85355, 865624), (108203, 682840), (136568, 541015), (170710, 432812), (216406, 341420)]