4194941458640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{12157841}}^1$

素因数の和:12158100

約数の個数: 80

約数和(自身を含む): 10311795270720

約数和(自身を除く): 6116853812080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 227, 304, 380, 454, 760, 908, 1135, 1520, 1816, 2270, 3632, 4313, 4540, 8626, 9080, 17252, 18160, 21565, 34504, 43130, 69008, 86260, 172520, 345040, 12157841, 24315682, 48631364, 60789205, 97262728, 121578410, 194525456, 230998979, 243156820, 461997958, 486313640, 923995916, 972627280, 1154994895, 1847991832, 2309989790, 2759829907, 3695983664, 4619979580, 5519659814, 9239959160, 11039319628, 13799149535, 18479918320, 22078639256, 27598299070, 44157278512, 52436768233, 55196598140, 104873536466, 110393196280, 209747072932, 220786392560, 262183841165, 419494145864, 524367682330, 838988291728, 1048735364660, 2097470729320, 4194941458640]

約数ペア:

[(1, 4194941458640), (2, 2097470729320), (4, 1048735364660), (5, 838988291728), (8, 524367682330), (10, 419494145864), (16, 262183841165), (19, 220786392560), (20, 209747072932), (38, 110393196280), (40, 104873536466), (76, 55196598140), (80, 52436768233), (95, 44157278512), (152, 27598299070), (190, 22078639256), (227, 18479918320), (304, 13799149535), (380, 11039319628), (454, 9239959160), (760, 5519659814), (908, 4619979580), (1135, 3695983664), (1520, 2759829907), (1816, 2309989790), (2270, 1847991832), (3632, 1154994895), (4313, 972627280), (4540, 923995916), (8626, 486313640), (9080, 461997958), (17252, 243156820), (18160, 230998979), (21565, 194525456), (34504, 121578410), (43130, 97262728), (69008, 60789205), (86260, 48631364), (172520, 24315682), (345040, 12157841)]