56143480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2383}}^1$

素因数の和:2444

約数の個数: 64

約数和(自身を含む): 137318400

約数和(自身を除く): 81174920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 2356, 2383, 2945, 4712, 4766, 5890, 9532, 11780, 11915, 19064, 23560, 23830, 45277, 47660, 73873, 90554, 95320, 147746, 181108, 226385, 295492, 362216, 369365, 452770, 590984, 738730, 905540, 1403587, 1477460, 1811080, 2807174, 2954920, 5614348, 7017935, 11228696, 14035870, 28071740, 56143480]

約数ペア:

[(1, 56143480), (2, 28071740), (4, 14035870), (5, 11228696), (8, 7017935), (10, 5614348), (19, 2954920), (20, 2807174), (31, 1811080), (38, 1477460), (40, 1403587), (62, 905540), (76, 738730), (95, 590984), (124, 452770), (152, 369365), (155, 362216), (190, 295492), (248, 226385), (310, 181108), (380, 147746), (589, 95320), (620, 90554), (760, 73873), (1178, 47660), (1240, 45277), (2356, 23830), (2383, 23560), (2945, 19064), (4712, 11915), (4766, 11780), (5890, 9532)]