40044160

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4813}}^1$

素因数の和:4845

約数の個数: 64

約数和(自身を含む): 103115880

約数和(自身を除く): 63071720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 4813, 8320, 9626, 19252, 24065, 38504, 48130, 62569, 77008, 96260, 125138, 154016, 192520, 250276, 308032, 312845, 385040, 500552, 616064, 625690, 770080, 1001104, 1251380, 1540160, 2002208, 2502760, 3080320, 4004416, 5005520, 8008832, 10011040, 20022080, 40044160]

約数ペア:

[(1, 40044160), (2, 20022080), (4, 10011040), (5, 8008832), (8, 5005520), (10, 4004416), (13, 3080320), (16, 2502760), (20, 2002208), (26, 1540160), (32, 1251380), (40, 1001104), (52, 770080), (64, 625690), (65, 616064), (80, 500552), (104, 385040), (128, 312845), (130, 308032), (160, 250276), (208, 192520), (260, 154016), (320, 125138), (416, 96260), (520, 77008), (640, 62569), (832, 48130), (1040, 38504), (1664, 24065), (2080, 19252), (4160, 9626), (4813, 8320)]