353920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{79}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 979200

約数和(自身を除く): 625280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 640, 790, 896, 1106, 1120, 1264, 1580, 2212, 2240, 2528, 2765, 3160, 4424, 4480, 5056, 5530, 6320, 8848, 10112, 11060, 12640, 17696, 22120, 25280, 35392, 44240, 50560, 70784, 88480, 176960, 353920]

約数ペア:

[(1, 353920), (2, 176960), (4, 88480), (5, 70784), (7, 50560), (8, 44240), (10, 35392), (14, 25280), (16, 22120), (20, 17696), (28, 12640), (32, 11060), (35, 10112), (40, 8848), (56, 6320), (64, 5530), (70, 5056), (79, 4480), (80, 4424), (112, 3160), (128, 2765), (140, 2528), (158, 2240), (160, 2212), (224, 1580), (280, 1264), (316, 1120), (320, 1106), (395, 896), (448, 790), (553, 640), (560, 632)]