51595520

素因数分解:

$2^8\times 5^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 124835256

約数和(自身を除く): 73239736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 173, 233, 256, 320, 346, 466, 640, 692, 865, 932, 1165, 1280, 1384, 1730, 1864, 2330, 2768, 3460, 3728, 4660, 5536, 6920, 7456, 9320, 11072, 13840, 14912, 18640, 22144, 27680, 29824, 37280, 40309, 44288, 55360, 59648, 74560, 80618, 110720, 149120, 161236, 201545, 221440, 298240, 322472, 403090, 644944, 806180, 1289888, 1612360, 2579776, 3224720, 5159552, 6449440, 10319104, 12898880, 25797760, 51595520]

約数ペア:

[(1, 51595520), (2, 25797760), (4, 12898880), (5, 10319104), (8, 6449440), (10, 5159552), (16, 3224720), (20, 2579776), (32, 1612360), (40, 1289888), (64, 806180), (80, 644944), (128, 403090), (160, 322472), (173, 298240), (233, 221440), (256, 201545), (320, 161236), (346, 149120), (466, 110720), (640, 80618), (692, 74560), (865, 59648), (932, 55360), (1165, 44288), (1280, 40309), (1384, 37280), (1730, 29824), (1864, 27680), (2330, 22144), (2768, 18640), (3460, 14912), (3728, 13840), (4660, 11072), (5536, 9320), (6920, 7456)]