4414400

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 84

約数和(自身を含む): 11338560

約数和(自身を除く): 6924160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 89, 100, 124, 155, 160, 178, 200, 248, 310, 320, 356, 400, 445, 496, 620, 712, 775, 800, 890, 992, 1240, 1424, 1550, 1600, 1780, 1984, 2225, 2480, 2759, 2848, 3100, 3560, 4450, 4960, 5518, 5696, 6200, 7120, 8900, 9920, 11036, 12400, 13795, 14240, 17800, 22072, 24800, 27590, 28480, 35600, 44144, 49600, 55180, 68975, 71200, 88288, 110360, 137950, 142400, 176576, 220720, 275900, 441440, 551800, 882880, 1103600, 2207200, 4414400]

約数ペア:

[(1, 4414400), (2, 2207200), (4, 1103600), (5, 882880), (8, 551800), (10, 441440), (16, 275900), (20, 220720), (25, 176576), (31, 142400), (32, 137950), (40, 110360), (50, 88288), (62, 71200), (64, 68975), (80, 55180), (89, 49600), (100, 44144), (124, 35600), (155, 28480), (160, 27590), (178, 24800), (200, 22072), (248, 17800), (310, 14240), (320, 13795), (356, 12400), (400, 11036), (445, 9920), (496, 8900), (620, 7120), (712, 6200), (775, 5696), (800, 5518), (890, 4960), (992, 4450), (1240, 3560), (1424, 3100), (1550, 2848), (1600, 2759), (1780, 2480), (1984, 2225)]