40090570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16231}}^1$

素因数の和:16270

約数の個数: 32

約数和(自身を含む): 81809280

約数和(自身を除く): 41718710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 16231, 32462, 81155, 162310, 211003, 308389, 422006, 616778, 1055015, 1541945, 2110030, 3083890, 4009057, 8018114, 20045285, 40090570]

約数ペア:

[(1, 40090570), (2, 20045285), (5, 8018114), (10, 4009057), (13, 3083890), (19, 2110030), (26, 1541945), (38, 1055015), (65, 616778), (95, 422006), (130, 308389), (190, 211003), (247, 162310), (494, 81155), (1235, 32462), (2470, 16231)]