38251520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:297

約数の個数: 88

約数和(自身を含む): 95111808

約数和(自身を除く): 56860288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 241, 248, 256, 310, 320, 482, 496, 512, 620, 640, 964, 992, 1024, 1205, 1240, 1280, 1928, 1984, 2410, 2480, 2560, 3856, 3968, 4820, 4960, 5120, 7471, 7712, 7936, 9640, 9920, 14942, 15424, 15872, 19280, 19840, 29884, 30848, 31744, 37355, 38560, 39680, 59768, 61696, 74710, 77120, 79360, 119536, 123392, 149420, 154240, 158720, 239072, 246784, 298840, 308480, 478144, 597680, 616960, 956288, 1195360, 1233920, 1912576, 2390720, 3825152, 4781440, 7650304, 9562880, 19125760, 38251520]

約数ペア:

[(1, 38251520), (2, 19125760), (4, 9562880), (5, 7650304), (8, 4781440), (10, 3825152), (16, 2390720), (20, 1912576), (31, 1233920), (32, 1195360), (40, 956288), (62, 616960), (64, 597680), (80, 478144), (124, 308480), (128, 298840), (155, 246784), (160, 239072), (241, 158720), (248, 154240), (256, 149420), (310, 123392), (320, 119536), (482, 79360), (496, 77120), (512, 74710), (620, 61696), (640, 59768), (964, 39680), (992, 38560), (1024, 37355), (1205, 31744), (1240, 30848), (1280, 29884), (1928, 19840), (1984, 19280), (2410, 15872), (2480, 15424), (2560, 14942), (3856, 9920), (3968, 9640), (4820, 7936), (4960, 7712), (5120, 7471)]