40025600

素因数分解:

$2^9\times 5^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 120

約数和(自身を含む): 102750120

約数和(自身を除く): 62724520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 59, 64, 80, 100, 106, 118, 128, 160, 200, 212, 236, 256, 265, 295, 320, 400, 424, 472, 512, 530, 590, 640, 800, 848, 944, 1060, 1180, 1280, 1325, 1475, 1600, 1696, 1888, 2120, 2360, 2560, 2650, 2950, 3127, 3200, 3392, 3776, 4240, 4720, 5300, 5900, 6254, 6400, 6784, 7552, 8480, 9440, 10600, 11800, 12508, 12800, 13568, 15104, 15635, 16960, 18880, 21200, 23600, 25016, 27136, 30208, 31270, 33920, 37760, 42400, 47200, 50032, 62540, 67840, 75520, 78175, 84800, 94400, 100064, 125080, 135680, 151040, 156350, 169600, 188800, 200128, 250160, 312700, 339200, 377600, 400256, 500320, 625400, 678400, 755200, 800512, 1000640, 1250800, 1601024, 2001280, 2501600, 4002560, 5003200, 8005120, 10006400, 20012800, 40025600]

約数ペア:

[(1, 40025600), (2, 20012800), (4, 10006400), (5, 8005120), (8, 5003200), (10, 4002560), (16, 2501600), (20, 2001280), (25, 1601024), (32, 1250800), (40, 1000640), (50, 800512), (53, 755200), (59, 678400), (64, 625400), (80, 500320), (100, 400256), (106, 377600), (118, 339200), (128, 312700), (160, 250160), (200, 200128), (212, 188800), (236, 169600), (256, 156350), (265, 151040), (295, 135680), (320, 125080), (400, 100064), (424, 94400), (472, 84800), (512, 78175), (530, 75520), (590, 67840), (640, 62540), (800, 50032), (848, 47200), (944, 42400), (1060, 37760), (1180, 33920), (1280, 31270), (1325, 30208), (1475, 27136), (1600, 25016), (1696, 23600), (1888, 21200), (2120, 18880), (2360, 16960), (2560, 15635), (2650, 15104), (2950, 13568), (3127, 12800), (3200, 12508), (3392, 11800), (3776, 10600), (4240, 9440), (4720, 8480), (5300, 7552), (5900, 6784), (6254, 6400)]