47944000

素因数分解:

$2^6\times 5^3\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:501

約数の個数: 112

約数和(自身を含む): 128144016

約数和(自身を除く): 80200016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 320, 325, 400, 416, 461, 500, 520, 650, 800, 832, 922, 1000, 1040, 1300, 1600, 1625, 1844, 2000, 2080, 2305, 2600, 3250, 3688, 4000, 4160, 4610, 5200, 5993, 6500, 7376, 8000, 9220, 10400, 11525, 11986, 13000, 14752, 18440, 20800, 23050, 23972, 26000, 29504, 29965, 36880, 46100, 47944, 52000, 57625, 59930, 73760, 92200, 95888, 104000, 115250, 119860, 147520, 149825, 184400, 191776, 230500, 239720, 299650, 368800, 383552, 461000, 479440, 599300, 737600, 749125, 922000, 958880, 1198600, 1498250, 1844000, 1917760, 2397200, 2996500, 3688000, 4794400, 5993000, 9588800, 11986000, 23972000, 47944000]

約数ペア:

[(1, 47944000), (2, 23972000), (4, 11986000), (5, 9588800), (8, 5993000), (10, 4794400), (13, 3688000), (16, 2996500), (20, 2397200), (25, 1917760), (26, 1844000), (32, 1498250), (40, 1198600), (50, 958880), (52, 922000), (64, 749125), (65, 737600), (80, 599300), (100, 479440), (104, 461000), (125, 383552), (130, 368800), (160, 299650), (200, 239720), (208, 230500), (250, 191776), (260, 184400), (320, 149825), (325, 147520), (400, 119860), (416, 115250), (461, 104000), (500, 95888), (520, 92200), (650, 73760), (800, 59930), (832, 57625), (922, 52000), (1000, 47944), (1040, 46100), (1300, 36880), (1600, 29965), (1625, 29504), (1844, 26000), (2000, 23972), (2080, 23050), (2305, 20800), (2600, 18440), (3250, 14752), (3688, 13000), (4000, 11986), (4160, 11525), (4610, 10400), (5200, 9220), (5993, 8000), (6500, 7376)]