162898491380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{252079}}^1$

素因数の和:252576

約数の個数: 48

約数和(自身を含む): 347265408000

約数和(自身を除く): 184366916620

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 409, 790, 818, 1580, 1636, 2045, 4090, 8180, 32311, 64622, 129244, 161555, 252079, 323110, 504158, 646220, 1008316, 1260395, 2520790, 5041580, 19914241, 39828482, 79656964, 99571205, 103100311, 199142410, 206200622, 398284820, 412401244, 515501555, 1031003110, 2062006220, 8144924569, 16289849138, 32579698276, 40724622845, 81449245690, 162898491380]

約数ペア:

[(1, 162898491380), (2, 81449245690), (4, 40724622845), (5, 32579698276), (10, 16289849138), (20, 8144924569), (79, 2062006220), (158, 1031003110), (316, 515501555), (395, 412401244), (409, 398284820), (790, 206200622), (818, 199142410), (1580, 103100311), (1636, 99571205), (2045, 79656964), (4090, 39828482), (8180, 19914241), (32311, 5041580), (64622, 2520790), (129244, 1260395), (161555, 1008316), (252079, 646220), (323110, 504158)]