77116520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148301}}^1$

素因数の和:148325

約数の個数: 32

約数和(自身を含む): 186860520

約数和(自身を除く): 109744000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 148301, 296602, 593204, 741505, 1186408, 1483010, 1927913, 2966020, 3855826, 5932040, 7711652, 9639565, 15423304, 19279130, 38558260, 77116520]

約数ペア:

[(1, 77116520), (2, 38558260), (4, 19279130), (5, 15423304), (8, 9639565), (10, 7711652), (13, 5932040), (20, 3855826), (26, 2966020), (40, 1927913), (52, 1483010), (65, 1186408), (104, 741505), (130, 593204), (260, 296602), (520, 148301)]