7839280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 80

約数和(自身を含む): 19641600

約数和(自身を除く): 11802320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 109, 116, 124, 145, 155, 218, 232, 248, 290, 310, 436, 464, 496, 545, 580, 620, 872, 899, 1090, 1160, 1240, 1744, 1798, 2180, 2320, 2480, 3161, 3379, 3596, 4360, 4495, 6322, 6758, 7192, 8720, 8990, 12644, 13516, 14384, 15805, 16895, 17980, 25288, 27032, 31610, 33790, 35960, 50576, 54064, 63220, 67580, 71920, 97991, 126440, 135160, 195982, 252880, 270320, 391964, 489955, 783928, 979910, 1567856, 1959820, 3919640, 7839280]

約数ペア:

[(1, 7839280), (2, 3919640), (4, 1959820), (5, 1567856), (8, 979910), (10, 783928), (16, 489955), (20, 391964), (29, 270320), (31, 252880), (40, 195982), (58, 135160), (62, 126440), (80, 97991), (109, 71920), (116, 67580), (124, 63220), (145, 54064), (155, 50576), (218, 35960), (232, 33790), (248, 31610), (290, 27032), (310, 25288), (436, 17980), (464, 16895), (496, 15805), (545, 14384), (580, 13516), (620, 12644), (872, 8990), (899, 8720), (1090, 7192), (1160, 6758), (1240, 6322), (1744, 4495), (1798, 4360), (2180, 3596), (2320, 3379), (2480, 3161)]