51301120

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3083}}^1$

素因数の和:3117

約数の個数: 72

約数和(自身を含む): 132377616

約数和(自身を除く): 81076496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3083, 3328, 4160, 6166, 8320, 12332, 15415, 16640, 24664, 30830, 40079, 49328, 61660, 80158, 98656, 123320, 160316, 197312, 200395, 246640, 320632, 394624, 400790, 493280, 641264, 789248, 801580, 986560, 1282528, 1603160, 1973120, 2565056, 3206320, 3946240, 5130112, 6412640, 10260224, 12825280, 25650560, 51301120]

約数ペア:

[(1, 51301120), (2, 25650560), (4, 12825280), (5, 10260224), (8, 6412640), (10, 5130112), (13, 3946240), (16, 3206320), (20, 2565056), (26, 1973120), (32, 1603160), (40, 1282528), (52, 986560), (64, 801580), (65, 789248), (80, 641264), (104, 493280), (128, 400790), (130, 394624), (160, 320632), (208, 246640), (256, 200395), (260, 197312), (320, 160316), (416, 123320), (520, 98656), (640, 80158), (832, 61660), (1040, 49328), (1280, 40079), (1664, 30830), (2080, 24664), (3083, 16640), (3328, 15415), (4160, 12332), (6166, 8320)]