39875920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2297}}^1$

素因数の和:2348

約数の個数: 80

約数和(自身を含む): 109421568

約数和(自身を除く): 69545648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2297, 2480, 3472, 4340, 4594, 8680, 9188, 11485, 16079, 17360, 18376, 22970, 32158, 36752, 45940, 64316, 71207, 80395, 91880, 128632, 142414, 160790, 183760, 257264, 284828, 321580, 356035, 498449, 569656, 643160, 712070, 996898, 1139312, 1286320, 1424140, 1993796, 2492245, 2848280, 3987592, 4984490, 5696560, 7975184, 9968980, 19937960, 39875920]

約数ペア:

[(1, 39875920), (2, 19937960), (4, 9968980), (5, 7975184), (7, 5696560), (8, 4984490), (10, 3987592), (14, 2848280), (16, 2492245), (20, 1993796), (28, 1424140), (31, 1286320), (35, 1139312), (40, 996898), (56, 712070), (62, 643160), (70, 569656), (80, 498449), (112, 356035), (124, 321580), (140, 284828), (155, 257264), (217, 183760), (248, 160790), (280, 142414), (310, 128632), (434, 91880), (496, 80395), (560, 71207), (620, 64316), (868, 45940), (1085, 36752), (1240, 32158), (1736, 22970), (2170, 18376), (2297, 17360), (2480, 16079), (3472, 11485), (4340, 9188), (4594, 8680)]