40545570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103963}}^1$

素因数の和:103986

約数の個数: 32

約数和(自身を含む): 104795712

約数和(自身を除く): 64250142

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 103963, 207926, 311889, 519815, 623778, 1039630, 1351519, 1559445, 2703038, 3118890, 4054557, 6757595, 8109114, 13515190, 20272785, 40545570]

約数ペア:

[(1, 40545570), (2, 20272785), (3, 13515190), (5, 8109114), (6, 6757595), (10, 4054557), (13, 3118890), (15, 2703038), (26, 1559445), (30, 1351519), (39, 1039630), (65, 623778), (78, 519815), (130, 311889), (195, 207926), (390, 103963)]