1038778880

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23869}}^1$

素因数の和:23909

約数の個数: 80

約数和(自身を含む): 2637253080

約数和(自身を除く): 1598474200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 2176, 2560, 2720, 4352, 5440, 8704, 10880, 21760, 23869, 43520, 47738, 95476, 119345, 190952, 238690, 381904, 405773, 477380, 763808, 811546, 954760, 1527616, 1623092, 1909520, 2028865, 3055232, 3246184, 3819040, 4057730, 6110464, 6492368, 7638080, 8115460, 12220928, 12984736, 15276160, 16230920, 25969472, 30552320, 32461840, 51938944, 61104640, 64923680, 103877888, 129847360, 207755776, 259694720, 519389440, 1038778880]

約数ペア:

[(1, 1038778880), (2, 519389440), (4, 259694720), (5, 207755776), (8, 129847360), (10, 103877888), (16, 64923680), (17, 61104640), (20, 51938944), (32, 32461840), (34, 30552320), (40, 25969472), (64, 16230920), (68, 15276160), (80, 12984736), (85, 12220928), (128, 8115460), (136, 7638080), (160, 6492368), (170, 6110464), (256, 4057730), (272, 3819040), (320, 3246184), (340, 3055232), (512, 2028865), (544, 1909520), (640, 1623092), (680, 1527616), (1088, 954760), (1280, 811546), (1360, 763808), (2176, 477380), (2560, 405773), (2720, 381904), (4352, 238690), (5440, 190952), (8704, 119345), (10880, 95476), (21760, 47738), (23869, 43520)]