89689040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{160159}}^1$

素因数の和:160179

約数の個数: 40

約数和(自身を含む): 238318080

約数和(自身を除く): 148629040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 160159, 320318, 640636, 800795, 1121113, 1281272, 1601590, 2242226, 2562544, 3203180, 4484452, 5605565, 6406360, 8968904, 11211130, 12812720, 17937808, 22422260, 44844520, 89689040]

約数ペア:

[(1, 89689040), (2, 44844520), (4, 22422260), (5, 17937808), (7, 12812720), (8, 11211130), (10, 8968904), (14, 6406360), (16, 5605565), (20, 4484452), (28, 3203180), (35, 2562544), (40, 2242226), (56, 1601590), (70, 1281272), (80, 1121113), (112, 800795), (140, 640636), (280, 320318), (560, 160159)]