23115680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{20639}}^1$

素因数の和:20661

約数の個数: 48

約数和(自身を含む): 62415360

約数和(自身を除く): 39299680

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, 20639, 41278, 82556, 103195, 144473, 165112, 206390, 288946, 330224, 412780, 577892, 660448, 722365, 825560, 1155784, 1444730, 1651120, 2311568, 2889460, 3302240, 4623136, 5778920, 11557840, 23115680]

約数ペア:

[(1, 23115680), (2, 11557840), (4, 5778920), (5, 4623136), (7, 3302240), (8, 2889460), (10, 2311568), (14, 1651120), (16, 1444730), (20, 1155784), (28, 825560), (32, 722365), (35, 660448), (40, 577892), (56, 412780), (70, 330224), (80, 288946), (112, 206390), (140, 165112), (160, 144473), (224, 103195), (280, 82556), (560, 41278), (1120, 20639)]