100579840

素因数分解:

$2^9\times 5^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:513

約数の個数: 80

約数和(自身を含む): 244169640

約数和(自身を除く): 143589800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 256, 320, 389, 404, 505, 512, 640, 778, 808, 1010, 1280, 1556, 1616, 1945, 2020, 2560, 3112, 3232, 3890, 4040, 6224, 6464, 7780, 8080, 12448, 12928, 15560, 16160, 24896, 25856, 31120, 32320, 39289, 49792, 51712, 62240, 64640, 78578, 99584, 124480, 129280, 157156, 196445, 199168, 248960, 258560, 314312, 392890, 497920, 628624, 785780, 995840, 1257248, 1571560, 2514496, 3143120, 5028992, 6286240, 10057984, 12572480, 20115968, 25144960, 50289920, 100579840]

約数ペア:

[(1, 100579840), (2, 50289920), (4, 25144960), (5, 20115968), (8, 12572480), (10, 10057984), (16, 6286240), (20, 5028992), (32, 3143120), (40, 2514496), (64, 1571560), (80, 1257248), (101, 995840), (128, 785780), (160, 628624), (202, 497920), (256, 392890), (320, 314312), (389, 258560), (404, 248960), (505, 199168), (512, 196445), (640, 157156), (778, 129280), (808, 124480), (1010, 99584), (1280, 78578), (1556, 64640), (1616, 62240), (1945, 51712), (2020, 49792), (2560, 39289), (3112, 32320), (3232, 31120), (3890, 25856), (4040, 24896), (6224, 16160), (6464, 15560), (7780, 12928), (8080, 12448)]