26920960

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 70761600

約数和(自身を除く): 43840640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 239, 256, 320, 352, 440, 478, 512, 640, 704, 880, 956, 1024, 1195, 1280, 1408, 1760, 1912, 2048, 2390, 2560, 2629, 2816, 3520, 3824, 4780, 5120, 5258, 5632, 7040, 7648, 9560, 10240, 10516, 11264, 13145, 14080, 15296, 19120, 21032, 22528, 26290, 28160, 30592, 38240, 42064, 52580, 56320, 61184, 76480, 84128, 105160, 112640, 122368, 152960, 168256, 210320, 244736, 305920, 336512, 420640, 489472, 611840, 673024, 841280, 1223680, 1346048, 1682560, 2447360, 2692096, 3365120, 5384192, 6730240, 13460480, 26920960]

約数ペア:

[(1, 26920960), (2, 13460480), (4, 6730240), (5, 5384192), (8, 3365120), (10, 2692096), (11, 2447360), (16, 1682560), (20, 1346048), (22, 1223680), (32, 841280), (40, 673024), (44, 611840), (55, 489472), (64, 420640), (80, 336512), (88, 305920), (110, 244736), (128, 210320), (160, 168256), (176, 152960), (220, 122368), (239, 112640), (256, 105160), (320, 84128), (352, 76480), (440, 61184), (478, 56320), (512, 52580), (640, 42064), (704, 38240), (880, 30592), (956, 28160), (1024, 26290), (1195, 22528), (1280, 21032), (1408, 19120), (1760, 15296), (1912, 14080), (2048, 13145), (2390, 11264), (2560, 10516), (2629, 10240), (2816, 9560), (3520, 7648), (3824, 7040), (4780, 5632), (5120, 5258)]