87304480

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6907}}^1$

素因数の和:7001

約数の個数: 48

約数和(自身を含む): 208897920

約数和(自身を除く): 121593440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 6907, 12640, 13814, 27628, 34535, 55256, 69070, 110512, 138140, 221024, 276280, 545653, 552560, 1091306, 1105120, 2182612, 2728265, 4365224, 5456530, 8730448, 10913060, 17460896, 21826120, 43652240, 87304480]

約数ペア:

[(1, 87304480), (2, 43652240), (4, 21826120), (5, 17460896), (8, 10913060), (10, 8730448), (16, 5456530), (20, 4365224), (32, 2728265), (40, 2182612), (79, 1105120), (80, 1091306), (158, 552560), (160, 545653), (316, 276280), (395, 221024), (632, 138140), (790, 110512), (1264, 69070), (1580, 55256), (2528, 34535), (3160, 27628), (6320, 13814), (6907, 12640)]