45290840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{161753}}^1$

素因数の和:161771

約数の個数: 32

約数和(自身を含む): 116462880

約数和(自身を除く): 71172040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 161753, 323506, 647012, 808765, 1132271, 1294024, 1617530, 2264542, 3235060, 4529084, 5661355, 6470120, 9058168, 11322710, 22645420, 45290840]

約数ペア:

[(1, 45290840), (2, 22645420), (4, 11322710), (5, 9058168), (7, 6470120), (8, 5661355), (10, 4529084), (14, 3235060), (20, 2264542), (28, 1617530), (35, 1294024), (40, 1132271), (56, 808765), (70, 647012), (140, 323506), (280, 161753)]