42317240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6571}}^1$

素因数の和:6612

約数の個数: 64

約数和(自身を含む): 113564160

約数和(自身を除く): 71246920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 6571, 13142, 26284, 32855, 45997, 52568, 65710, 91994, 131420, 151133, 183988, 229985, 262840, 302266, 367976, 459970, 604532, 755665, 919940, 1057931, 1209064, 1511330, 1839880, 2115862, 3022660, 4231724, 5289655, 6045320, 8463448, 10579310, 21158620, 42317240]

約数ペア:

[(1, 42317240), (2, 21158620), (4, 10579310), (5, 8463448), (7, 6045320), (8, 5289655), (10, 4231724), (14, 3022660), (20, 2115862), (23, 1839880), (28, 1511330), (35, 1209064), (40, 1057931), (46, 919940), (56, 755665), (70, 604532), (92, 459970), (115, 367976), (140, 302266), (161, 262840), (184, 229985), (230, 183988), (280, 151133), (322, 131420), (460, 91994), (644, 65710), (805, 52568), (920, 45997), (1288, 32855), (1610, 26284), (3220, 13142), (6440, 6571)]