3999034880

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{82217}}^1$

素因数の和:82259

約数の個数: 80

約数和(自身を含む): 10093081680

約数和(自身を除く): 6094046800

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, 1216, 1280, 1520, 2432, 2560, 3040, 4864, 6080, 9728, 12160, 24320, 48640, 82217, 164434, 328868, 411085, 657736, 822170, 1315472, 1562123, 1644340, 2630944, 3124246, 3288680, 5261888, 6248492, 6577360, 7810615, 10523776, 12496984, 13154720, 15621230, 21047552, 24993968, 26309440, 31242460, 42095104, 49987936, 52618880, 62484920, 99975872, 105237760, 124969840, 199951744, 210475520, 249939680, 399903488, 499879360, 799806976, 999758720, 1999517440, 3999034880]

約数ペア:

[(1, 3999034880), (2, 1999517440), (4, 999758720), (5, 799806976), (8, 499879360), (10, 399903488), (16, 249939680), (19, 210475520), (20, 199951744), (32, 124969840), (38, 105237760), (40, 99975872), (64, 62484920), (76, 52618880), (80, 49987936), (95, 42095104), (128, 31242460), (152, 26309440), (160, 24993968), (190, 21047552), (256, 15621230), (304, 13154720), (320, 12496984), (380, 10523776), (512, 7810615), (608, 6577360), (640, 6248492), (760, 5261888), (1216, 3288680), (1280, 3124246), (1520, 2630944), (2432, 1644340), (2560, 1562123), (3040, 1315472), (4864, 822170), (6080, 657736), (9728, 411085), (12160, 328868), (24320, 164434), (48640, 82217)]