8589027880

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{12289}}^1$

素因数の和:12574

約数の個数: 64

約数和(自身を含む): 19631062800

約数和(自身を除く): 11042034920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 173, 202, 346, 404, 505, 692, 808, 865, 1010, 1384, 1730, 2020, 3460, 4040, 6920, 12289, 17473, 24578, 34946, 49156, 61445, 69892, 87365, 98312, 122890, 139784, 174730, 245780, 349460, 491560, 698920, 1241189, 2125997, 2482378, 4251994, 4964756, 6205945, 8503988, 9929512, 10629985, 12411890, 17007976, 21259970, 24823780, 42519940, 49647560, 85039880, 214725697, 429451394, 858902788, 1073628485, 1717805576, 2147256970, 4294513940, 8589027880]

約数ペア:

[(1, 8589027880), (2, 4294513940), (4, 2147256970), (5, 1717805576), (8, 1073628485), (10, 858902788), (20, 429451394), (40, 214725697), (101, 85039880), (173, 49647560), (202, 42519940), (346, 24823780), (404, 21259970), (505, 17007976), (692, 12411890), (808, 10629985), (865, 9929512), (1010, 8503988), (1384, 6205945), (1730, 4964756), (2020, 4251994), (3460, 2482378), (4040, 2125997), (6920, 1241189), (12289, 698920), (17473, 491560), (24578, 349460), (34946, 245780), (49156, 174730), (61445, 139784), (69892, 122890), (87365, 98312)]