49295920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 123393888

約数和(自身を除く): 74097968

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 67, 68, 80, 85, 134, 136, 170, 268, 272, 335, 340, 536, 541, 670, 680, 1072, 1082, 1139, 1340, 1360, 2164, 2278, 2680, 2705, 4328, 4556, 5360, 5410, 5695, 8656, 9112, 9197, 10820, 11390, 18224, 18394, 21640, 22780, 36247, 36788, 43280, 45560, 45985, 72494, 73576, 91120, 91970, 144988, 147152, 181235, 183940, 289976, 362470, 367880, 579952, 616199, 724940, 735760, 1232398, 1449880, 2464796, 2899760, 3080995, 4929592, 6161990, 9859184, 12323980, 24647960, 49295920]

約数ペア:

[(1, 49295920), (2, 24647960), (4, 12323980), (5, 9859184), (8, 6161990), (10, 4929592), (16, 3080995), (17, 2899760), (20, 2464796), (34, 1449880), (40, 1232398), (67, 735760), (68, 724940), (80, 616199), (85, 579952), (134, 367880), (136, 362470), (170, 289976), (268, 183940), (272, 181235), (335, 147152), (340, 144988), (536, 91970), (541, 91120), (670, 73576), (680, 72494), (1072, 45985), (1082, 45560), (1139, 43280), (1340, 36788), (1360, 36247), (2164, 22780), (2278, 21640), (2680, 18394), (2705, 18224), (4328, 11390), (4556, 10820), (5360, 9197), (5410, 9112), (5695, 8656)]