47459960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 112099680

約数和(自身を除く): 64639720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 673, 820, 860, 1346, 1640, 1720, 1763, 2692, 3365, 3526, 5384, 6730, 7052, 8815, 13460, 14104, 17630, 26920, 27593, 28939, 35260, 55186, 57878, 70520, 110372, 115756, 137965, 144695, 220744, 231512, 275930, 289390, 551860, 578780, 1103720, 1157560, 1186499, 2372998, 4745996, 5932495, 9491992, 11864990, 23729980, 47459960]

約数ペア:

[(1, 47459960), (2, 23729980), (4, 11864990), (5, 9491992), (8, 5932495), (10, 4745996), (20, 2372998), (40, 1186499), (41, 1157560), (43, 1103720), (82, 578780), (86, 551860), (164, 289390), (172, 275930), (205, 231512), (215, 220744), (328, 144695), (344, 137965), (410, 115756), (430, 110372), (673, 70520), (820, 57878), (860, 55186), (1346, 35260), (1640, 28939), (1720, 27593), (1763, 26920), (2692, 17630), (3365, 14104), (3526, 13460), (5384, 8815), (6730, 7052)]