1402721920

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{50971}}^1$

素因数の和:51033

約数の個数: 64

約数和(自身を含む): 3431435040

約数和(自身を除く): 2028713120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3440, 5504, 6880, 13760, 27520, 50971, 101942, 203884, 254855, 407768, 509710, 815536, 1019420, 1631072, 2038840, 2191753, 3262144, 4077680, 4383506, 6524288, 8155360, 8767012, 10958765, 16310720, 17534024, 21917530, 32621440, 35068048, 43835060, 70136096, 87670120, 140272192, 175340240, 280544384, 350680480, 701360960, 1402721920]

約数ペア:

[(1, 1402721920), (2, 701360960), (4, 350680480), (5, 280544384), (8, 175340240), (10, 140272192), (16, 87670120), (20, 70136096), (32, 43835060), (40, 35068048), (43, 32621440), (64, 21917530), (80, 17534024), (86, 16310720), (128, 10958765), (160, 8767012), (172, 8155360), (215, 6524288), (320, 4383506), (344, 4077680), (430, 3262144), (640, 2191753), (688, 2038840), (860, 1631072), (1376, 1019420), (1720, 815536), (2752, 509710), (3440, 407768), (5504, 254855), (6880, 203884), (13760, 101942), (27520, 50971)]