54509080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 129081600

約数和(自身を除く): 74572520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 179, 184, 230, 331, 358, 460, 662, 716, 895, 920, 1324, 1432, 1655, 1790, 2648, 3310, 3580, 4117, 6620, 7160, 7613, 8234, 13240, 15226, 16468, 20585, 30452, 32936, 38065, 41170, 59249, 60904, 76130, 82340, 118498, 152260, 164680, 236996, 296245, 304520, 473992, 592490, 1184980, 1362727, 2369960, 2725454, 5450908, 6813635, 10901816, 13627270, 27254540, 54509080]

約数ペア:

[(1, 54509080), (2, 27254540), (4, 13627270), (5, 10901816), (8, 6813635), (10, 5450908), (20, 2725454), (23, 2369960), (40, 1362727), (46, 1184980), (92, 592490), (115, 473992), (179, 304520), (184, 296245), (230, 236996), (331, 164680), (358, 152260), (460, 118498), (662, 82340), (716, 76130), (895, 60904), (920, 59249), (1324, 41170), (1432, 38065), (1655, 32936), (1790, 30452), (2648, 20585), (3310, 16468), (3580, 15226), (4117, 13240), (6620, 8234), (7160, 7613)]