40678810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{617}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 77423040

約数和(自身を除く): 36744230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 347, 617, 694, 1234, 1735, 3085, 3470, 6170, 6593, 11723, 13186, 23446, 32965, 58615, 65930, 117230, 214099, 428198, 1070495, 2140990, 4067881, 8135762, 20339405, 40678810]

約数ペア:

[(1, 40678810), (2, 20339405), (5, 8135762), (10, 4067881), (19, 2140990), (38, 1070495), (95, 428198), (190, 214099), (347, 117230), (617, 65930), (694, 58615), (1234, 32965), (1735, 23446), (3085, 13186), (3470, 11723), (6170, 6593)]