4057188520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{28027}}^1$

素因数の和:28103

約数の個数: 128

約数和(自身を含む): 11623772160

約数和(自身を除く): 7566583640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 88, 94, 110, 140, 154, 188, 220, 235, 280, 308, 329, 376, 385, 440, 470, 517, 616, 658, 770, 940, 1034, 1316, 1540, 1645, 1880, 2068, 2585, 2632, 3080, 3290, 3619, 4136, 5170, 6580, 7238, 10340, 13160, 14476, 18095, 20680, 28027, 28952, 36190, 56054, 72380, 112108, 140135, 144760, 196189, 224216, 280270, 308297, 392378, 560540, 616594, 784756, 980945, 1121080, 1233188, 1317269, 1541485, 1569512, 1961890, 2158079, 2466376, 2634538, 3082970, 3923780, 4316158, 5269076, 6165940, 6586345, 7847560, 8632316, 9220883, 10538152, 10790395, 12331880, 13172690, 14489959, 17264632, 18441766, 21580790, 26345380, 28979918, 36883532, 43161580, 46104415, 52690760, 57959836, 72449795, 73767064, 86323160, 92208830, 101429713, 115919672, 144899590, 184417660, 202859426, 289799180, 368835320, 405718852, 507148565, 579598360, 811437704, 1014297130, 2028594260, 4057188520]

約数ペア:

[(1, 4057188520), (2, 2028594260), (4, 1014297130), (5, 811437704), (7, 579598360), (8, 507148565), (10, 405718852), (11, 368835320), (14, 289799180), (20, 202859426), (22, 184417660), (28, 144899590), (35, 115919672), (40, 101429713), (44, 92208830), (47, 86323160), (55, 73767064), (56, 72449795), (70, 57959836), (77, 52690760), (88, 46104415), (94, 43161580), (110, 36883532), (140, 28979918), (154, 26345380), (188, 21580790), (220, 18441766), (235, 17264632), (280, 14489959), (308, 13172690), (329, 12331880), (376, 10790395), (385, 10538152), (440, 9220883), (470, 8632316), (517, 7847560), (616, 6586345), (658, 6165940), (770, 5269076), (940, 4316158), (1034, 3923780), (1316, 3082970), (1540, 2634538), (1645, 2466376), (1880, 2158079), (2068, 1961890), (2585, 1569512), (2632, 1541485), (3080, 1317269), (3290, 1233188), (3619, 1121080), (4136, 980945), (5170, 784756), (6580, 616594), (7238, 560540), (10340, 392378), (13160, 308297), (14476, 280270), (18095, 224216), (20680, 196189), (28027, 144760), (28952, 140135), (36190, 112108), (56054, 72380)]