811884640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42641}}^1$

素因数の和:42680

約数の個数: 96

約数和(自身を含む): 2321089344

約数和(自身を除く): 1509204704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 4760, 9520, 19040, 42641, 85282, 170564, 213205, 298487, 341128, 426410, 596974, 682256, 724897, 852820, 1193948, 1364512, 1449794, 1492435, 1705640, 2387896, 2899588, 2984870, 3411280, 3624485, 4775792, 5074279, 5799176, 5969740, 6822560, 7248970, 9551584, 10148558, 11598352, 11939480, 14497940, 20297116, 23196704, 23878960, 25371395, 28995880, 40594232, 47757920, 50742790, 57991760, 81188464, 101485580, 115983520, 162376928, 202971160, 405942320, 811884640]

約数ペア:

[(1, 811884640), (2, 405942320), (4, 202971160), (5, 162376928), (7, 115983520), (8, 101485580), (10, 81188464), (14, 57991760), (16, 50742790), (17, 47757920), (20, 40594232), (28, 28995880), (32, 25371395), (34, 23878960), (35, 23196704), (40, 20297116), (56, 14497940), (68, 11939480), (70, 11598352), (80, 10148558), (85, 9551584), (112, 7248970), (119, 6822560), (136, 5969740), (140, 5799176), (160, 5074279), (170, 4775792), (224, 3624485), (238, 3411280), (272, 2984870), (280, 2899588), (340, 2387896), (476, 1705640), (544, 1492435), (560, 1449794), (595, 1364512), (680, 1193948), (952, 852820), (1120, 724897), (1190, 682256), (1360, 596974), (1904, 426410), (2380, 341128), (2720, 298487), (3808, 213205), (4760, 170564), (9520, 85282), (19040, 42641)]