25812640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1254

約数の個数: 96

約数和(自身を含む): 73422720

約数和(自身を除く): 47610080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1213, 1330, 1520, 2128, 2426, 2660, 3040, 4256, 4852, 5320, 6065, 8491, 9704, 10640, 12130, 16982, 19408, 21280, 23047, 24260, 33964, 38816, 42455, 46094, 48520, 67928, 84910, 92188, 97040, 115235, 135856, 161329, 169820, 184376, 194080, 230470, 271712, 322658, 339640, 368752, 460940, 645316, 679280, 737504, 806645, 921880, 1290632, 1358560, 1613290, 1843760, 2581264, 3226580, 3687520, 5162528, 6453160, 12906320, 25812640]

約数ペア:

[(1, 25812640), (2, 12906320), (4, 6453160), (5, 5162528), (7, 3687520), (8, 3226580), (10, 2581264), (14, 1843760), (16, 1613290), (19, 1358560), (20, 1290632), (28, 921880), (32, 806645), (35, 737504), (38, 679280), (40, 645316), (56, 460940), (70, 368752), (76, 339640), (80, 322658), (95, 271712), (112, 230470), (133, 194080), (140, 184376), (152, 169820), (160, 161329), (190, 135856), (224, 115235), (266, 97040), (280, 92188), (304, 84910), (380, 67928), (532, 48520), (560, 46094), (608, 42455), (665, 38816), (760, 33964), (1064, 24260), (1120, 23047), (1213, 21280), (1330, 19408), (1520, 16982), (2128, 12130), (2426, 10640), (2660, 9704), (3040, 8491), (4256, 6065), (4852, 5320)]