2038860080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{28349}}^1$

素因数の和:28422

約数の個数: 80

約数和(自身を含む): 5062176000

約数和(自身を除く): 3023315920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1798, 2320, 2480, 3596, 4495, 7192, 8990, 14384, 17980, 28349, 35960, 56698, 71920, 113396, 141745, 226792, 283490, 453584, 566980, 822121, 878819, 1133960, 1644242, 1757638, 2267920, 3288484, 3515276, 4110605, 4394095, 6576968, 7030552, 8221210, 8788190, 13153936, 14061104, 16442420, 17576380, 25485751, 32884840, 35152760, 50971502, 65769680, 70305520, 101943004, 127428755, 203886008, 254857510, 407772016, 509715020, 1019430040, 2038860080]

約数ペア:

[(1, 2038860080), (2, 1019430040), (4, 509715020), (5, 407772016), (8, 254857510), (10, 203886008), (16, 127428755), (20, 101943004), (29, 70305520), (31, 65769680), (40, 50971502), (58, 35152760), (62, 32884840), (80, 25485751), (116, 17576380), (124, 16442420), (145, 14061104), (155, 13153936), (232, 8788190), (248, 8221210), (290, 7030552), (310, 6576968), (464, 4394095), (496, 4110605), (580, 3515276), (620, 3288484), (899, 2267920), (1160, 1757638), (1240, 1644242), (1798, 1133960), (2320, 878819), (2480, 822121), (3596, 566980), (4495, 453584), (7192, 283490), (8990, 226792), (14384, 141745), (17980, 113396), (28349, 71920), (35960, 56698)]