5548120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 13608000

約数和(自身を除く): 8059880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 199, 205, 328, 340, 398, 410, 680, 697, 796, 820, 995, 1394, 1592, 1640, 1990, 2788, 3383, 3485, 3980, 5576, 6766, 6970, 7960, 8159, 13532, 13940, 16318, 16915, 27064, 27880, 32636, 33830, 40795, 65272, 67660, 81590, 135320, 138703, 163180, 277406, 326360, 554812, 693515, 1109624, 1387030, 2774060, 5548120]

約数ペア:

[(1, 5548120), (2, 2774060), (4, 1387030), (5, 1109624), (8, 693515), (10, 554812), (17, 326360), (20, 277406), (34, 163180), (40, 138703), (41, 135320), (68, 81590), (82, 67660), (85, 65272), (136, 40795), (164, 33830), (170, 32636), (199, 27880), (205, 27064), (328, 16915), (340, 16318), (398, 13940), (410, 13532), (680, 8159), (697, 7960), (796, 6970), (820, 6766), (995, 5576), (1394, 3980), (1592, 3485), (1640, 3383), (1990, 2788)]