52639520

素因数分解:

$2^5\times 5^1\times {\mathrm{383}}^1\times {\mathrm{859}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 124830720

約数和(自身を除く): 72191200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 383, 766, 859, 1532, 1718, 1915, 3064, 3436, 3830, 4295, 6128, 6872, 7660, 8590, 12256, 13744, 15320, 17180, 27488, 30640, 34360, 61280, 68720, 137440, 328997, 657994, 1315988, 1644985, 2631976, 3289970, 5263952, 6579940, 10527904, 13159880, 26319760, 52639520]

約数ペア:

[(1, 52639520), (2, 26319760), (4, 13159880), (5, 10527904), (8, 6579940), (10, 5263952), (16, 3289970), (20, 2631976), (32, 1644985), (40, 1315988), (80, 657994), (160, 328997), (383, 137440), (766, 68720), (859, 61280), (1532, 34360), (1718, 30640), (1915, 27488), (3064, 17180), (3436, 15320), (3830, 13744), (4295, 12256), (6128, 8590), (6872, 7660)]