13647440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5503}}^1$

素因数の和:5547

約数の個数: 40

約数和(自身を含む): 32759808

約数和(自身を除く): 19112368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 5503, 11006, 22012, 27515, 44024, 55030, 88048, 110060, 170593, 220120, 341186, 440240, 682372, 852965, 1364744, 1705930, 2729488, 3411860, 6823720, 13647440]

約数ペア:

[(1, 13647440), (2, 6823720), (4, 3411860), (5, 2729488), (8, 1705930), (10, 1364744), (16, 852965), (20, 682372), (31, 440240), (40, 341186), (62, 220120), (80, 170593), (124, 110060), (155, 88048), (248, 55030), (310, 44024), (496, 27515), (620, 22012), (1240, 11006), (2480, 5503)]