12883600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1088

約数の個数: 60

約数和(自身を含む): 31982080

約数和(自身を除く): 19098480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1039, 1240, 1550, 2078, 2480, 3100, 4156, 5195, 6200, 8312, 10390, 12400, 16624, 20780, 25975, 32209, 41560, 51950, 64418, 83120, 103900, 128836, 161045, 207800, 257672, 322090, 415600, 515344, 644180, 805225, 1288360, 1610450, 2576720, 3220900, 6441800, 12883600]

約数ペア:

[(1, 12883600), (2, 6441800), (4, 3220900), (5, 2576720), (8, 1610450), (10, 1288360), (16, 805225), (20, 644180), (25, 515344), (31, 415600), (40, 322090), (50, 257672), (62, 207800), (80, 161045), (100, 128836), (124, 103900), (155, 83120), (200, 64418), (248, 51950), (310, 41560), (400, 32209), (496, 25975), (620, 20780), (775, 16624), (1039, 12400), (1240, 10390), (1550, 8312), (2078, 6200), (2480, 5195), (3100, 4156)]