40877320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1606

約数の個数: 64

約数和(自身を含む): 102047040

約数和(自身を除く): 61169720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 1523, 2440, 2684, 3046, 3355, 5368, 6092, 6710, 7615, 12184, 13420, 15230, 16753, 26840, 30460, 33506, 60920, 67012, 83765, 92903, 134024, 167530, 185806, 335060, 371612, 464515, 670120, 743224, 929030, 1021933, 1858060, 2043866, 3716120, 4087732, 5109665, 8175464, 10219330, 20438660, 40877320]

約数ペア:

[(1, 40877320), (2, 20438660), (4, 10219330), (5, 8175464), (8, 5109665), (10, 4087732), (11, 3716120), (20, 2043866), (22, 1858060), (40, 1021933), (44, 929030), (55, 743224), (61, 670120), (88, 464515), (110, 371612), (122, 335060), (220, 185806), (244, 167530), (305, 134024), (440, 92903), (488, 83765), (610, 67012), (671, 60920), (1220, 33506), (1342, 30460), (1523, 26840), (2440, 16753), (2684, 15230), (3046, 13420), (3355, 12184), (5368, 7615), (6092, 6710)]