50339120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:622

約数の個数: 80

約数和(自身を含む): 127596000

約数和(自身を除く): 77256880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 485, 499, 520, 776, 970, 998, 1040, 1261, 1552, 1940, 1996, 2495, 2522, 3880, 3992, 4990, 5044, 6305, 6487, 7760, 7984, 9980, 10088, 12610, 12974, 19960, 20176, 25220, 25948, 32435, 39920, 48403, 50440, 51896, 64870, 96806, 100880, 103792, 129740, 193612, 242015, 259480, 387224, 484030, 518960, 629239, 774448, 968060, 1258478, 1936120, 2516956, 3146195, 3872240, 5033912, 6292390, 10067824, 12584780, 25169560, 50339120]

約数ペア:

[(1, 50339120), (2, 25169560), (4, 12584780), (5, 10067824), (8, 6292390), (10, 5033912), (13, 3872240), (16, 3146195), (20, 2516956), (26, 1936120), (40, 1258478), (52, 968060), (65, 774448), (80, 629239), (97, 518960), (104, 484030), (130, 387224), (194, 259480), (208, 242015), (260, 193612), (388, 129740), (485, 103792), (499, 100880), (520, 96806), (776, 64870), (970, 51896), (998, 50440), (1040, 48403), (1261, 39920), (1552, 32435), (1940, 25948), (1996, 25220), (2495, 20176), (2522, 19960), (3880, 12974), (3992, 12610), (4990, 10088), (5044, 9980), (6305, 7984), (6487, 7760)]