38990560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1176

約数の個数: 96

約数和(自身を含む): 108767232

約数和(自身を除く): 69776672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1123, 1240, 1736, 2170, 2246, 2480, 3472, 4340, 4492, 4960, 5615, 6944, 7861, 8680, 8984, 11230, 15722, 17360, 17968, 22460, 31444, 34720, 34813, 35936, 39305, 44920, 62888, 69626, 78610, 89840, 125776, 139252, 157220, 174065, 179680, 243691, 251552, 278504, 314440, 348130, 487382, 557008, 628880, 696260, 974764, 1114016, 1218455, 1257760, 1392520, 1949528, 2436910, 2785040, 3899056, 4873820, 5570080, 7798112, 9747640, 19495280, 38990560]

約数ペア:

[(1, 38990560), (2, 19495280), (4, 9747640), (5, 7798112), (7, 5570080), (8, 4873820), (10, 3899056), (14, 2785040), (16, 2436910), (20, 1949528), (28, 1392520), (31, 1257760), (32, 1218455), (35, 1114016), (40, 974764), (56, 696260), (62, 628880), (70, 557008), (80, 487382), (112, 348130), (124, 314440), (140, 278504), (155, 251552), (160, 243691), (217, 179680), (224, 174065), (248, 157220), (280, 139252), (310, 125776), (434, 89840), (496, 78610), (560, 69626), (620, 62888), (868, 44920), (992, 39305), (1085, 35936), (1120, 34813), (1123, 34720), (1240, 31444), (1736, 22460), (2170, 17968), (2246, 17360), (2480, 15722), (3472, 11230), (4340, 8984), (4492, 8680), (4960, 7861), (5615, 6944)]