8491851680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{5309}}^1$

素因数の和:6106

約数の個数: 96

約数和(自身を含む): 21637400400

約数和(自身を除く): 13145548720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 769, 1040, 1538, 2080, 3076, 3845, 5309, 6152, 7690, 9997, 10618, 12304, 15380, 19994, 21236, 24608, 26545, 30760, 39988, 42472, 49985, 53090, 61520, 69017, 79976, 84944, 99970, 106180, 123040, 138034, 159952, 169888, 199940, 212360, 276068, 319904, 345085, 399880, 424720, 552136, 690170, 799760, 849440, 1104272, 1380340, 1599520, 2208544, 2760680, 4082621, 5521360, 8165242, 11042720, 16330484, 20413105, 32660968, 40826210, 53074073, 65321936, 81652420, 106148146, 130643872, 163304840, 212296292, 265370365, 326609680, 424592584, 530740730, 653219360, 849185168, 1061481460, 1698370336, 2122962920, 4245925840, 8491851680]

約数ペア:

[(1, 8491851680), (2, 4245925840), (4, 2122962920), (5, 1698370336), (8, 1061481460), (10, 849185168), (13, 653219360), (16, 530740730), (20, 424592584), (26, 326609680), (32, 265370365), (40, 212296292), (52, 163304840), (65, 130643872), (80, 106148146), (104, 81652420), (130, 65321936), (160, 53074073), (208, 40826210), (260, 32660968), (416, 20413105), (520, 16330484), (769, 11042720), (1040, 8165242), (1538, 5521360), (2080, 4082621), (3076, 2760680), (3845, 2208544), (5309, 1599520), (6152, 1380340), (7690, 1104272), (9997, 849440), (10618, 799760), (12304, 690170), (15380, 552136), (19994, 424720), (21236, 399880), (24608, 345085), (26545, 319904), (30760, 276068), (39988, 212360), (42472, 199940), (49985, 169888), (53090, 159952), (61520, 138034), (69017, 123040), (79976, 106180), (84944, 99970)]