65471380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8123}}^1$

素因数の和:8176

約数の個数: 48

約数和(自身を含む): 152861184

約数和(自身を除く): 87389804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 8123, 16246, 32492, 40615, 81230, 105599, 162460, 211198, 251813, 422396, 503626, 527995, 1007252, 1055990, 1259065, 2111980, 2518130, 3273569, 5036260, 6547138, 13094276, 16367845, 32735690, 65471380]

約数ペア:

[(1, 65471380), (2, 32735690), (4, 16367845), (5, 13094276), (10, 6547138), (13, 5036260), (20, 3273569), (26, 2518130), (31, 2111980), (52, 1259065), (62, 1055990), (65, 1007252), (124, 527995), (130, 503626), (155, 422396), (260, 251813), (310, 211198), (403, 162460), (620, 105599), (806, 81230), (1612, 40615), (2015, 32492), (4030, 16246), (8060, 8123)]