72700240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39511}}^1$

素因数の和:39547

約数の個数: 40

約数和(自身を含む): 176381568

約数和(自身を除く): 103681328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 39511, 79022, 158044, 197555, 316088, 395110, 632176, 790220, 908753, 1580440, 1817506, 3160880, 3635012, 4543765, 7270024, 9087530, 14540048, 18175060, 36350120, 72700240]

約数ペア:

[(1, 72700240), (2, 36350120), (4, 18175060), (5, 14540048), (8, 9087530), (10, 7270024), (16, 4543765), (20, 3635012), (23, 3160880), (40, 1817506), (46, 1580440), (80, 908753), (92, 790220), (115, 632176), (184, 395110), (230, 316088), (368, 197555), (460, 158044), (920, 79022), (1840, 39511)]