49126400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:150

約数の個数: 132

約数和(自身を含む): 129452280

約数和(自身を除く): 80325880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 101, 128, 152, 160, 190, 200, 202, 256, 304, 320, 380, 400, 404, 475, 505, 512, 608, 640, 760, 800, 808, 950, 1010, 1024, 1216, 1280, 1520, 1600, 1616, 1900, 1919, 2020, 2432, 2525, 2560, 3040, 3200, 3232, 3800, 3838, 4040, 4864, 5050, 5120, 6080, 6400, 6464, 7600, 7676, 8080, 9595, 9728, 10100, 12160, 12800, 12928, 15200, 15352, 16160, 19190, 19456, 20200, 24320, 25600, 25856, 30400, 30704, 32320, 38380, 40400, 47975, 48640, 51712, 60800, 61408, 64640, 76760, 80800, 95950, 97280, 103424, 121600, 122816, 129280, 153520, 161600, 191900, 243200, 245632, 258560, 307040, 323200, 383800, 486400, 491264, 517120, 614080, 646400, 767600, 982528, 1228160, 1292800, 1535200, 1965056, 2456320, 2585600, 3070400, 4912640, 6140800, 9825280, 12281600, 24563200, 49126400]

約数ペア:

[(1, 49126400), (2, 24563200), (4, 12281600), (5, 9825280), (8, 6140800), (10, 4912640), (16, 3070400), (19, 2585600), (20, 2456320), (25, 1965056), (32, 1535200), (38, 1292800), (40, 1228160), (50, 982528), (64, 767600), (76, 646400), (80, 614080), (95, 517120), (100, 491264), (101, 486400), (128, 383800), (152, 323200), (160, 307040), (190, 258560), (200, 245632), (202, 243200), (256, 191900), (304, 161600), (320, 153520), (380, 129280), (400, 122816), (404, 121600), (475, 103424), (505, 97280), (512, 95950), (608, 80800), (640, 76760), (760, 64640), (800, 61408), (808, 60800), (950, 51712), (1010, 48640), (1024, 47975), (1216, 40400), (1280, 38380), (1520, 32320), (1600, 30704), (1616, 30400), (1900, 25856), (1919, 25600), (2020, 24320), (2432, 20200), (2525, 19456), (2560, 19190), (3040, 16160), (3200, 15352), (3232, 15200), (3800, 12928), (3838, 12800), (4040, 12160), (4864, 10100), (5050, 9728), (5120, 9595), (6080, 8080), (6400, 7676), (6464, 7600)]