39490880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:904

約数の個数: 112

約数和(自身を含む): 110605824

約数和(自身を除く): 71114944

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 704, 715, 832, 863, 880, 1040, 1144, 1430, 1726, 1760, 2080, 2288, 2860, 3452, 3520, 4160, 4315, 4576, 5720, 6904, 8630, 9152, 9493, 11219, 11440, 13808, 17260, 18986, 22438, 22880, 27616, 34520, 37972, 44876, 45760, 47465, 55232, 56095, 69040, 75944, 89752, 94930, 112190, 123409, 138080, 151888, 179504, 189860, 224380, 246818, 276160, 303776, 359008, 379720, 448760, 493636, 607552, 617045, 718016, 759440, 897520, 987272, 1234090, 1518880, 1795040, 1974544, 2468180, 3037760, 3590080, 3949088, 4936360, 7898176, 9872720, 19745440, 39490880]

約数ペア:

[(1, 39490880), (2, 19745440), (4, 9872720), (5, 7898176), (8, 4936360), (10, 3949088), (11, 3590080), (13, 3037760), (16, 2468180), (20, 1974544), (22, 1795040), (26, 1518880), (32, 1234090), (40, 987272), (44, 897520), (52, 759440), (55, 718016), (64, 617045), (65, 607552), (80, 493636), (88, 448760), (104, 379720), (110, 359008), (130, 303776), (143, 276160), (160, 246818), (176, 224380), (208, 189860), (220, 179504), (260, 151888), (286, 138080), (320, 123409), (352, 112190), (416, 94930), (440, 89752), (520, 75944), (572, 69040), (704, 56095), (715, 55232), (832, 47465), (863, 45760), (880, 44876), (1040, 37972), (1144, 34520), (1430, 27616), (1726, 22880), (1760, 22438), (2080, 18986), (2288, 17260), (2860, 13808), (3452, 11440), (3520, 11219), (4160, 9493), (4315, 9152), (4576, 8630), (5720, 6904)]