42699280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41057}}^1$

素因数の和:41083

約数の個数: 40

約数和(自身を含む): 106915032

約数和(自身を除く): 64215752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 41057, 82114, 164228, 205285, 328456, 410570, 533741, 656912, 821140, 1067482, 1642280, 2134964, 2668705, 3284560, 4269928, 5337410, 8539856, 10674820, 21349640, 42699280]

約数ペア:

[(1, 42699280), (2, 21349640), (4, 10674820), (5, 8539856), (8, 5337410), (10, 4269928), (13, 3284560), (16, 2668705), (20, 2134964), (26, 1642280), (40, 1067482), (52, 821140), (65, 656912), (80, 533741), (104, 410570), (130, 328456), (208, 205285), (260, 164228), (520, 82114), (1040, 41057)]