8079500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 20913984

約数和(自身を除く): 12834484

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 113, 125, 130, 143, 220, 226, 250, 260, 275, 286, 325, 452, 500, 550, 565, 572, 650, 715, 1100, 1130, 1243, 1300, 1375, 1430, 1469, 1625, 2260, 2486, 2750, 2825, 2860, 2938, 3250, 3575, 4972, 5500, 5650, 5876, 6215, 6500, 7150, 7345, 11300, 12430, 14125, 14300, 14690, 16159, 17875, 24860, 28250, 29380, 31075, 32318, 35750, 36725, 56500, 62150, 64636, 71500, 73450, 80795, 124300, 146900, 155375, 161590, 183625, 310750, 323180, 367250, 403975, 621500, 734500, 807950, 1615900, 2019875, 4039750, 8079500]

約数ペア:

[(1, 8079500), (2, 4039750), (4, 2019875), (5, 1615900), (10, 807950), (11, 734500), (13, 621500), (20, 403975), (22, 367250), (25, 323180), (26, 310750), (44, 183625), (50, 161590), (52, 155375), (55, 146900), (65, 124300), (100, 80795), (110, 73450), (113, 71500), (125, 64636), (130, 62150), (143, 56500), (220, 36725), (226, 35750), (250, 32318), (260, 31075), (275, 29380), (286, 28250), (325, 24860), (452, 17875), (500, 16159), (550, 14690), (565, 14300), (572, 14125), (650, 12430), (715, 11300), (1100, 7345), (1130, 7150), (1243, 6500), (1300, 6215), (1375, 5876), (1430, 5650), (1469, 5500), (1625, 4972), (2260, 3575), (2486, 3250), (2750, 2938), (2825, 2860)]