7671040

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 19830888

約数和(自身を除く): 12159848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 461, 520, 640, 832, 922, 1040, 1280, 1664, 1844, 2080, 2305, 3328, 3688, 4160, 4610, 5993, 7376, 8320, 9220, 11986, 14752, 16640, 18440, 23972, 29504, 29965, 36880, 47944, 59008, 59930, 73760, 95888, 118016, 119860, 147520, 191776, 239720, 295040, 383552, 479440, 590080, 767104, 958880, 1534208, 1917760, 3835520, 7671040]

約数ペア:

[(1, 7671040), (2, 3835520), (4, 1917760), (5, 1534208), (8, 958880), (10, 767104), (13, 590080), (16, 479440), (20, 383552), (26, 295040), (32, 239720), (40, 191776), (52, 147520), (64, 119860), (65, 118016), (80, 95888), (104, 73760), (128, 59930), (130, 59008), (160, 47944), (208, 36880), (256, 29965), (260, 29504), (320, 23972), (416, 18440), (461, 16640), (520, 14752), (640, 11986), (832, 9220), (922, 8320), (1040, 7376), (1280, 5993), (1664, 4610), (1844, 4160), (2080, 3688), (2305, 3328)]