78443680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{70039}}^1$

素因数の和:70061

約数の個数: 48

約数和(自身を含む): 211800960

約数和(自身を除く): 133357280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 70039, 140078, 280156, 350195, 490273, 560312, 700390, 980546, 1120624, 1400780, 1961092, 2241248, 2451365, 2801560, 3922184, 4902730, 5603120, 7844368, 9805460, 11206240, 15688736, 19610920, 39221840, 78443680]

約数ペア:

[(1, 78443680), (2, 39221840), (4, 19610920), (5, 15688736), (7, 11206240), (8, 9805460), (10, 7844368), (14, 5603120), (16, 4902730), (20, 3922184), (28, 2801560), (32, 2451365), (35, 2241248), (40, 1961092), (56, 1400780), (70, 1120624), (80, 980546), (112, 700390), (140, 560312), (160, 490273), (224, 350195), (280, 280156), (560, 140078), (1120, 70039)]