98155520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1053

約数の個数: 88

約数和(自身を含む): 248096400

約数和(自身を除く): 149940880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1009, 1024, 1216, 1280, 1520, 2018, 2432, 2560, 3040, 4036, 4864, 5045, 5120, 6080, 8072, 9728, 10090, 12160, 16144, 19171, 19456, 20180, 24320, 32288, 38342, 40360, 48640, 64576, 76684, 80720, 95855, 97280, 129152, 153368, 161440, 191710, 258304, 306736, 322880, 383420, 516608, 613472, 645760, 766840, 1033216, 1226944, 1291520, 1533680, 2453888, 2583040, 3067360, 4907776, 5166080, 6134720, 9815552, 12269440, 19631104, 24538880, 49077760, 98155520]

約数ペア:

[(1, 98155520), (2, 49077760), (4, 24538880), (5, 19631104), (8, 12269440), (10, 9815552), (16, 6134720), (19, 5166080), (20, 4907776), (32, 3067360), (38, 2583040), (40, 2453888), (64, 1533680), (76, 1291520), (80, 1226944), (95, 1033216), (128, 766840), (152, 645760), (160, 613472), (190, 516608), (256, 383420), (304, 322880), (320, 306736), (380, 258304), (512, 191710), (608, 161440), (640, 153368), (760, 129152), (1009, 97280), (1024, 95855), (1216, 80720), (1280, 76684), (1520, 64576), (2018, 48640), (2432, 40360), (2560, 38342), (3040, 32288), (4036, 24320), (4864, 20180), (5045, 19456), (5120, 19171), (6080, 16144), (8072, 12160), (9728, 10090)]