49938560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 139242240

約数和(自身を除く): 89303680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 157, 160, 224, 280, 284, 314, 320, 355, 448, 497, 560, 568, 628, 640, 710, 785, 896, 994, 1099, 1120, 1136, 1256, 1420, 1570, 1988, 2198, 2240, 2272, 2485, 2512, 2840, 3140, 3976, 4396, 4480, 4544, 4970, 5024, 5495, 5680, 6280, 7952, 8792, 9088, 9940, 10048, 10990, 11147, 11360, 12560, 15904, 17584, 19880, 20096, 21980, 22294, 22720, 25120, 31808, 35168, 39760, 43960, 44588, 45440, 50240, 55735, 63616, 70336, 78029, 79520, 87920, 89176, 100480, 111470, 140672, 156058, 159040, 175840, 178352, 222940, 312116, 318080, 351680, 356704, 390145, 445880, 624232, 703360, 713408, 780290, 891760, 1248464, 1426816, 1560580, 1783520, 2496928, 3121160, 3567040, 4993856, 6242320, 7134080, 9987712, 12484640, 24969280, 49938560]

約数ペア:

[(1, 49938560), (2, 24969280), (4, 12484640), (5, 9987712), (7, 7134080), (8, 6242320), (10, 4993856), (14, 3567040), (16, 3121160), (20, 2496928), (28, 1783520), (32, 1560580), (35, 1426816), (40, 1248464), (56, 891760), (64, 780290), (70, 713408), (71, 703360), (80, 624232), (112, 445880), (128, 390145), (140, 356704), (142, 351680), (157, 318080), (160, 312116), (224, 222940), (280, 178352), (284, 175840), (314, 159040), (320, 156058), (355, 140672), (448, 111470), (497, 100480), (560, 89176), (568, 87920), (628, 79520), (640, 78029), (710, 70336), (785, 63616), (896, 55735), (994, 50240), (1099, 45440), (1120, 44588), (1136, 43960), (1256, 39760), (1420, 35168), (1570, 31808), (1988, 25120), (2198, 22720), (2240, 22294), (2272, 21980), (2485, 20096), (2512, 19880), (2840, 17584), (3140, 15904), (3976, 12560), (4396, 11360), (4480, 11147), (4544, 10990), (4970, 10048), (5024, 9940), (5495, 9088), (5680, 8792), (6280, 7952)]