57964720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 148204800

約数和(自身を除く): 90240080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 199, 220, 331, 398, 440, 662, 796, 880, 995, 1324, 1592, 1655, 1990, 2189, 2648, 3184, 3310, 3641, 3980, 4378, 5296, 6620, 7282, 7960, 8756, 10945, 13240, 14564, 15920, 17512, 18205, 21890, 26480, 29128, 35024, 36410, 43780, 58256, 65869, 72820, 87560, 131738, 145640, 175120, 263476, 291280, 329345, 526952, 658690, 724559, 1053904, 1317380, 1449118, 2634760, 2898236, 3622795, 5269520, 5796472, 7245590, 11592944, 14491180, 28982360, 57964720]

約数ペア:

[(1, 57964720), (2, 28982360), (4, 14491180), (5, 11592944), (8, 7245590), (10, 5796472), (11, 5269520), (16, 3622795), (20, 2898236), (22, 2634760), (40, 1449118), (44, 1317380), (55, 1053904), (80, 724559), (88, 658690), (110, 526952), (176, 329345), (199, 291280), (220, 263476), (331, 175120), (398, 145640), (440, 131738), (662, 87560), (796, 72820), (880, 65869), (995, 58256), (1324, 43780), (1592, 36410), (1655, 35024), (1990, 29128), (2189, 26480), (2648, 21890), (3184, 18205), (3310, 17512), (3641, 15920), (3980, 14564), (4378, 13240), (5296, 10945), (6620, 8756), (7282, 7960)]