40387310

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1973}}^1$

素因数の和:2092

約数の個数: 32

約数和(自身を含む): 76749120

約数和(自身を除く): 36361810

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 1973, 2047, 3946, 4094, 9865, 10235, 19730, 20470, 45379, 90758, 175597, 226895, 351194, 453790, 877985, 1755970, 4038731, 8077462, 20193655, 40387310]

約数ペア:

[(1, 40387310), (2, 20193655), (5, 8077462), (10, 4038731), (23, 1755970), (46, 877985), (89, 453790), (115, 351194), (178, 226895), (230, 175597), (445, 90758), (890, 45379), (1973, 20470), (2047, 19730), (3946, 10235), (4094, 9865)]