80224688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1619}}^1$

素因数の和:1809

約数の個数: 40

約数和(自身を含む): 164721600

約数和(自身を除く): 84496912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 163, 304, 326, 652, 1304, 1619, 2608, 3097, 3238, 6194, 6476, 12388, 12952, 24776, 25904, 30761, 49552, 61522, 123044, 246088, 263897, 492176, 527794, 1055588, 2111176, 4222352, 5014043, 10028086, 20056172, 40112344, 80224688]

約数ペア:

[(1, 80224688), (2, 40112344), (4, 20056172), (8, 10028086), (16, 5014043), (19, 4222352), (38, 2111176), (76, 1055588), (152, 527794), (163, 492176), (304, 263897), (326, 246088), (652, 123044), (1304, 61522), (1619, 49552), (2608, 30761), (3097, 25904), (3238, 24776), (6194, 12952), (6476, 12388)]