2977040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 8035200

約数和(自身を除く): 5058160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 199, 220, 272, 340, 374, 398, 440, 680, 748, 796, 880, 935, 995, 1360, 1496, 1592, 1870, 1990, 2189, 2992, 3184, 3383, 3740, 3980, 4378, 6766, 7480, 7960, 8756, 10945, 13532, 14960, 15920, 16915, 17512, 21890, 27064, 33830, 35024, 37213, 43780, 54128, 67660, 74426, 87560, 135320, 148852, 175120, 186065, 270640, 297704, 372130, 595408, 744260, 1488520, 2977040]

約数ペア:

[(1, 2977040), (2, 1488520), (4, 744260), (5, 595408), (8, 372130), (10, 297704), (11, 270640), (16, 186065), (17, 175120), (20, 148852), (22, 135320), (34, 87560), (40, 74426), (44, 67660), (55, 54128), (68, 43780), (80, 37213), (85, 35024), (88, 33830), (110, 27064), (136, 21890), (170, 17512), (176, 16915), (187, 15920), (199, 14960), (220, 13532), (272, 10945), (340, 8756), (374, 7960), (398, 7480), (440, 6766), (680, 4378), (748, 3980), (796, 3740), (880, 3383), (935, 3184), (995, 2992), (1360, 2189), (1496, 1990), (1592, 1870)]