9991352560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1823}}^1\times {\mathrm{9787}}^1$

素因数の和:11630

約数の個数: 80

約数和(自身を含む): 26565728256

約数和(自身を除く): 16574375696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1823, 3646, 7292, 9115, 9787, 12761, 14584, 18230, 19574, 25522, 29168, 36460, 39148, 48935, 51044, 63805, 68509, 72920, 78296, 97870, 102088, 127610, 137018, 145840, 156592, 195740, 204176, 255220, 274036, 342545, 391480, 510440, 548072, 685090, 782960, 1020880, 1096144, 1370180, 2740360, 5480720, 17841701, 35683402, 71366804, 89208505, 124891907, 142733608, 178417010, 249783814, 285467216, 356834020, 499567628, 624459535, 713668040, 999135256, 1248919070, 1427336080, 1998270512, 2497838140, 4995676280, 9991352560]

約数ペア:

[(1, 9991352560), (2, 4995676280), (4, 2497838140), (5, 1998270512), (7, 1427336080), (8, 1248919070), (10, 999135256), (14, 713668040), (16, 624459535), (20, 499567628), (28, 356834020), (35, 285467216), (40, 249783814), (56, 178417010), (70, 142733608), (80, 124891907), (112, 89208505), (140, 71366804), (280, 35683402), (560, 17841701), (1823, 5480720), (3646, 2740360), (7292, 1370180), (9115, 1096144), (9787, 1020880), (12761, 782960), (14584, 685090), (18230, 548072), (19574, 510440), (25522, 391480), (29168, 342545), (36460, 274036), (39148, 255220), (48935, 204176), (51044, 195740), (63805, 156592), (68509, 145840), (72920, 137018), (78296, 127610), (97870, 102088)]