23512880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:562

約数の個数: 80

約数和(自身を含む): 59520000

約数和(自身を除く): 36007120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 499, 589, 620, 760, 998, 1178, 1240, 1520, 1996, 2356, 2480, 2495, 2945, 3992, 4712, 4990, 5890, 7984, 9424, 9481, 9980, 11780, 15469, 18962, 19960, 23560, 30938, 37924, 39920, 47120, 47405, 61876, 75848, 77345, 94810, 123752, 151696, 154690, 189620, 247504, 293911, 309380, 379240, 587822, 618760, 758480, 1175644, 1237520, 1469555, 2351288, 2939110, 4702576, 5878220, 11756440, 23512880]

約数ペア:

[(1, 23512880), (2, 11756440), (4, 5878220), (5, 4702576), (8, 2939110), (10, 2351288), (16, 1469555), (19, 1237520), (20, 1175644), (31, 758480), (38, 618760), (40, 587822), (62, 379240), (76, 309380), (80, 293911), (95, 247504), (124, 189620), (152, 154690), (155, 151696), (190, 123752), (248, 94810), (304, 77345), (310, 75848), (380, 61876), (496, 47405), (499, 47120), (589, 39920), (620, 37924), (760, 30938), (998, 23560), (1178, 19960), (1240, 18962), (1520, 15469), (1996, 11780), (2356, 9980), (2480, 9481), (2495, 9424), (2945, 7984), (3992, 5890), (4712, 4990)]