25829720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3181}}^1$

素因数の和:3228

約数の個数: 64

約数和(自身を含む): 68731200

約数和(自身を除く): 42901480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 3181, 4060, 6362, 8120, 12724, 15905, 22267, 25448, 31810, 44534, 63620, 89068, 92249, 111335, 127240, 178136, 184498, 222670, 368996, 445340, 461245, 645743, 737992, 890680, 922490, 1291486, 1844980, 2582972, 3228715, 3689960, 5165944, 6457430, 12914860, 25829720]

約数ペア:

[(1, 25829720), (2, 12914860), (4, 6457430), (5, 5165944), (7, 3689960), (8, 3228715), (10, 2582972), (14, 1844980), (20, 1291486), (28, 922490), (29, 890680), (35, 737992), (40, 645743), (56, 461245), (58, 445340), (70, 368996), (116, 222670), (140, 184498), (145, 178136), (203, 127240), (232, 111335), (280, 92249), (290, 89068), (406, 63620), (580, 44534), (812, 31810), (1015, 25448), (1160, 22267), (1624, 15905), (2030, 12724), (3181, 8120), (4060, 6362)]