42336640

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{797}}^1$

素因数の和:899

約数の個数: 64

約数和(自身を含む): 102558960

約数和(自身を除く): 60222320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 640, 664, 797, 830, 1328, 1594, 1660, 2656, 3188, 3320, 3985, 5312, 6376, 6640, 7970, 10624, 12752, 13280, 15940, 25504, 26560, 31880, 51008, 53120, 63760, 66151, 102016, 127520, 132302, 255040, 264604, 330755, 510080, 529208, 661510, 1058416, 1323020, 2116832, 2646040, 4233664, 5292080, 8467328, 10584160, 21168320, 42336640]

約数ペア:

[(1, 42336640), (2, 21168320), (4, 10584160), (5, 8467328), (8, 5292080), (10, 4233664), (16, 2646040), (20, 2116832), (32, 1323020), (40, 1058416), (64, 661510), (80, 529208), (83, 510080), (128, 330755), (160, 264604), (166, 255040), (320, 132302), (332, 127520), (415, 102016), (640, 66151), (664, 63760), (797, 53120), (830, 51008), (1328, 31880), (1594, 26560), (1660, 25504), (2656, 15940), (3188, 13280), (3320, 12752), (3985, 10624), (5312, 7970), (6376, 6640)]