9992480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 25059132

約数和(自身を除く): 15066652

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 173, 190, 304, 346, 361, 380, 608, 692, 722, 760, 865, 1384, 1444, 1520, 1730, 1805, 2768, 2888, 3040, 3287, 3460, 3610, 5536, 5776, 6574, 6920, 7220, 11552, 13148, 13840, 14440, 16435, 26296, 27680, 28880, 32870, 52592, 57760, 62453, 65740, 105184, 124906, 131480, 249812, 262960, 312265, 499624, 525920, 624530, 999248, 1249060, 1998496, 2498120, 4996240, 9992480]

約数ペア:

[(1, 9992480), (2, 4996240), (4, 2498120), (5, 1998496), (8, 1249060), (10, 999248), (16, 624530), (19, 525920), (20, 499624), (32, 312265), (38, 262960), (40, 249812), (76, 131480), (80, 124906), (95, 105184), (152, 65740), (160, 62453), (173, 57760), (190, 52592), (304, 32870), (346, 28880), (361, 27680), (380, 26296), (608, 16435), (692, 14440), (722, 13840), (760, 13148), (865, 11552), (1384, 7220), (1444, 6920), (1520, 6574), (1730, 5776), (1805, 5536), (2768, 3610), (2888, 3460), (3040, 3287)]