53708440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4157}}^1$

素因数の和:4204

約数の個数: 64

約数和(自身を含む): 134719200

約数和(自身を除く): 81010760

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 4157, 6460, 8314, 12920, 16628, 20785, 33256, 41570, 70669, 78983, 83140, 141338, 157966, 166280, 282676, 315932, 353345, 394915, 565352, 631864, 706690, 789830, 1342711, 1413380, 1579660, 2685422, 2826760, 3159320, 5370844, 6713555, 10741688, 13427110, 26854220, 53708440]

約数ペア:

[(1, 53708440), (2, 26854220), (4, 13427110), (5, 10741688), (8, 6713555), (10, 5370844), (17, 3159320), (19, 2826760), (20, 2685422), (34, 1579660), (38, 1413380), (40, 1342711), (68, 789830), (76, 706690), (85, 631864), (95, 565352), (136, 394915), (152, 353345), (170, 315932), (190, 282676), (323, 166280), (340, 157966), (380, 141338), (646, 83140), (680, 78983), (760, 70669), (1292, 41570), (1615, 33256), (2584, 20785), (3230, 16628), (4157, 12920), (6460, 8314)]