200055920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1627}}^1$

素因数の和:1722

約数の個数: 80

約数和(自身を含む): 490548960

約数和(自身を除く): 290493040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 53, 58, 80, 106, 116, 145, 212, 232, 265, 290, 424, 464, 530, 580, 848, 1060, 1160, 1537, 1627, 2120, 2320, 3074, 3254, 4240, 6148, 6508, 7685, 8135, 12296, 13016, 15370, 16270, 24592, 26032, 30740, 32540, 47183, 61480, 65080, 86231, 94366, 122960, 130160, 172462, 188732, 235915, 344924, 377464, 431155, 471830, 689848, 754928, 862310, 943660, 1379696, 1724620, 1887320, 2500699, 3449240, 3774640, 5001398, 6898480, 10002796, 12503495, 20005592, 25006990, 40011184, 50013980, 100027960, 200055920]

約数ペア:

[(1, 200055920), (2, 100027960), (4, 50013980), (5, 40011184), (8, 25006990), (10, 20005592), (16, 12503495), (20, 10002796), (29, 6898480), (40, 5001398), (53, 3774640), (58, 3449240), (80, 2500699), (106, 1887320), (116, 1724620), (145, 1379696), (212, 943660), (232, 862310), (265, 754928), (290, 689848), (424, 471830), (464, 431155), (530, 377464), (580, 344924), (848, 235915), (1060, 188732), (1160, 172462), (1537, 130160), (1627, 122960), (2120, 94366), (2320, 86231), (3074, 65080), (3254, 61480), (4240, 47183), (6148, 32540), (6508, 30740), (7685, 26032), (8135, 24592), (12296, 16270), (13016, 15370)]