38889400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1607}}^1$

素因数の和:1645

約数の個数: 72

約数和(自身を含む): 99446760

約数和(自身を除く): 60557360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 440, 484, 550, 605, 968, 1100, 1210, 1607, 2200, 2420, 3025, 3214, 4840, 6050, 6428, 8035, 12100, 12856, 16070, 17677, 24200, 32140, 35354, 40175, 64280, 70708, 80350, 88385, 141416, 160700, 176770, 194447, 321400, 353540, 388894, 441925, 707080, 777788, 883850, 972235, 1555576, 1767700, 1944470, 3535400, 3888940, 4861175, 7777880, 9722350, 19444700, 38889400]

約数ペア:

[(1, 38889400), (2, 19444700), (4, 9722350), (5, 7777880), (8, 4861175), (10, 3888940), (11, 3535400), (20, 1944470), (22, 1767700), (25, 1555576), (40, 972235), (44, 883850), (50, 777788), (55, 707080), (88, 441925), (100, 388894), (110, 353540), (121, 321400), (200, 194447), (220, 176770), (242, 160700), (275, 141416), (440, 88385), (484, 80350), (550, 70708), (605, 64280), (968, 40175), (1100, 35354), (1210, 32140), (1607, 24200), (2200, 17677), (2420, 16070), (3025, 12856), (3214, 12100), (4840, 8035), (6050, 6428)]