938467840

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12641}}^1$

素因数の和:12693

約数の個数: 80

約数和(自身を含む): 2327897880

約数和(自身を除く): 1389430040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 928, 1160, 1280, 1856, 2320, 2560, 3712, 4640, 7424, 9280, 12641, 14848, 18560, 25282, 37120, 50564, 63205, 74240, 101128, 126410, 202256, 252820, 366589, 404512, 505640, 733178, 809024, 1011280, 1466356, 1618048, 1832945, 2022560, 2932712, 3236096, 3665890, 4045120, 5865424, 6472192, 7331780, 8090240, 11730848, 14663560, 16180480, 23461696, 29327120, 32360960, 46923392, 58654240, 93846784, 117308480, 187693568, 234616960, 469233920, 938467840]

約数ペア:

[(1, 938467840), (2, 469233920), (4, 234616960), (5, 187693568), (8, 117308480), (10, 93846784), (16, 58654240), (20, 46923392), (29, 32360960), (32, 29327120), (40, 23461696), (58, 16180480), (64, 14663560), (80, 11730848), (116, 8090240), (128, 7331780), (145, 6472192), (160, 5865424), (232, 4045120), (256, 3665890), (290, 3236096), (320, 2932712), (464, 2022560), (512, 1832945), (580, 1618048), (640, 1466356), (928, 1011280), (1160, 809024), (1280, 733178), (1856, 505640), (2320, 404512), (2560, 366589), (3712, 252820), (4640, 202256), (7424, 126410), (9280, 101128), (12641, 74240), (14848, 63205), (18560, 50564), (25282, 37120)]