1438400

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 84

約数和(自身を含む): 3779520

約数和(自身を除く): 2341120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 31, 32, 40, 50, 58, 62, 64, 80, 100, 116, 124, 145, 155, 160, 200, 232, 248, 290, 310, 320, 400, 464, 496, 580, 620, 725, 775, 800, 899, 928, 992, 1160, 1240, 1450, 1550, 1600, 1798, 1856, 1984, 2320, 2480, 2900, 3100, 3596, 4495, 4640, 4960, 5800, 6200, 7192, 8990, 9280, 9920, 11600, 12400, 14384, 17980, 22475, 23200, 24800, 28768, 35960, 44950, 46400, 49600, 57536, 71920, 89900, 143840, 179800, 287680, 359600, 719200, 1438400]

約数ペア:

[(1, 1438400), (2, 719200), (4, 359600), (5, 287680), (8, 179800), (10, 143840), (16, 89900), (20, 71920), (25, 57536), (29, 49600), (31, 46400), (32, 44950), (40, 35960), (50, 28768), (58, 24800), (62, 23200), (64, 22475), (80, 17980), (100, 14384), (116, 12400), (124, 11600), (145, 9920), (155, 9280), (160, 8990), (200, 7192), (232, 6200), (248, 5800), (290, 4960), (310, 4640), (320, 4495), (400, 3596), (464, 3100), (496, 2900), (580, 2480), (620, 2320), (725, 1984), (775, 1856), (800, 1798), (899, 1600), (928, 1550), (992, 1450), (1160, 1240)]