49936040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:583

約数の個数: 128

約数和(自身を含む): 144875520

約数和(自身を除く): 94939480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 523, 616, 620, 682, 770, 868, 1046, 1085, 1240, 1364, 1540, 1705, 1736, 2092, 2170, 2387, 2615, 2728, 3080, 3410, 3661, 4184, 4340, 4774, 5230, 5753, 6820, 7322, 8680, 9548, 10460, 11506, 11935, 13640, 14644, 16213, 18305, 19096, 20920, 23012, 23870, 28765, 29288, 32426, 36610, 40271, 46024, 47740, 57530, 64852, 73220, 80542, 81065, 95480, 113491, 115060, 129704, 146440, 161084, 162130, 178343, 201355, 226982, 230120, 322168, 324260, 356686, 402710, 453964, 567455, 648520, 713372, 805420, 891715, 907928, 1134910, 1248401, 1426744, 1610840, 1783430, 2269820, 2496802, 3566860, 4539640, 4993604, 6242005, 7133720, 9987208, 12484010, 24968020, 49936040]

約数ペア:

[(1, 49936040), (2, 24968020), (4, 12484010), (5, 9987208), (7, 7133720), (8, 6242005), (10, 4993604), (11, 4539640), (14, 3566860), (20, 2496802), (22, 2269820), (28, 1783430), (31, 1610840), (35, 1426744), (40, 1248401), (44, 1134910), (55, 907928), (56, 891715), (62, 805420), (70, 713372), (77, 648520), (88, 567455), (110, 453964), (124, 402710), (140, 356686), (154, 324260), (155, 322168), (217, 230120), (220, 226982), (248, 201355), (280, 178343), (308, 162130), (310, 161084), (341, 146440), (385, 129704), (434, 115060), (440, 113491), (523, 95480), (616, 81065), (620, 80542), (682, 73220), (770, 64852), (868, 57530), (1046, 47740), (1085, 46024), (1240, 40271), (1364, 36610), (1540, 32426), (1705, 29288), (1736, 28765), (2092, 23870), (2170, 23012), (2387, 20920), (2615, 19096), (2728, 18305), (3080, 16213), (3410, 14644), (3661, 13640), (4184, 11935), (4340, 11506), (4774, 10460), (5230, 9548), (5753, 8680), (6820, 7322)]