22147521280

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{326467}}^1$

素因数の和:326541

約数の個数: 72

約数和(自身を含む): 54051347952

約数和(自身を除く): 31903826672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 848, 1060, 1280, 1696, 2120, 3392, 4240, 6784, 8480, 13568, 16960, 33920, 67840, 326467, 652934, 1305868, 1632335, 2611736, 3264670, 5223472, 6529340, 10446944, 13058680, 17302751, 20893888, 26117360, 34605502, 41787776, 52234720, 69211004, 83575552, 86513755, 104469440, 138422008, 173027510, 208938880, 276844016, 346055020, 417877760, 553688032, 692110040, 1107376064, 1384220080, 2214752128, 2768440160, 4429504256, 5536880320, 11073760640, 22147521280]

約数ペア:

[(1, 22147521280), (2, 11073760640), (4, 5536880320), (5, 4429504256), (8, 2768440160), (10, 2214752128), (16, 1384220080), (20, 1107376064), (32, 692110040), (40, 553688032), (53, 417877760), (64, 346055020), (80, 276844016), (106, 208938880), (128, 173027510), (160, 138422008), (212, 104469440), (256, 86513755), (265, 83575552), (320, 69211004), (424, 52234720), (530, 41787776), (640, 34605502), (848, 26117360), (1060, 20893888), (1280, 17302751), (1696, 13058680), (2120, 10446944), (3392, 6529340), (4240, 5223472), (6784, 3264670), (8480, 2611736), (13568, 1632335), (16960, 1305868), (33920, 652934), (67840, 326467)]