908433920

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11447}}^1$

素因数の和:11501

約数の個数: 80

約数和(自身を含む): 2248570368

約数和(自身を除く): 1340136448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7936, 9920, 11447, 15872, 19840, 22894, 39680, 45788, 57235, 79360, 91576, 114470, 183152, 228940, 354857, 366304, 457880, 709714, 732608, 915760, 1419428, 1465216, 1774285, 1831520, 2838856, 2930432, 3548570, 3663040, 5677712, 5860864, 7097140, 7326080, 11355424, 14194280, 14652160, 22710848, 28388560, 29304320, 45421696, 56777120, 90843392, 113554240, 181686784, 227108480, 454216960, 908433920]

約数ペア:

[(1, 908433920), (2, 454216960), (4, 227108480), (5, 181686784), (8, 113554240), (10, 90843392), (16, 56777120), (20, 45421696), (31, 29304320), (32, 28388560), (40, 22710848), (62, 14652160), (64, 14194280), (80, 11355424), (124, 7326080), (128, 7097140), (155, 5860864), (160, 5677712), (248, 3663040), (256, 3548570), (310, 2930432), (320, 2838856), (496, 1831520), (512, 1774285), (620, 1465216), (640, 1419428), (992, 915760), (1240, 732608), (1280, 709714), (1984, 457880), (2480, 366304), (2560, 354857), (3968, 228940), (4960, 183152), (7936, 114470), (9920, 91576), (11447, 79360), (15872, 57235), (19840, 45788), (22894, 39680)]