25241000360

素因数分解:

$2^3\times 5^1\times {\mathrm{13921}}^1\times {\mathrm{45329}}^1$

素因数の和:59261

約数の個数: 32

約数和(自身を含む): 56797583400

約数和(自身を除く): 31556583040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13921, 27842, 45329, 55684, 69605, 90658, 111368, 139210, 181316, 226645, 278420, 362632, 453290, 556840, 906580, 1813160, 631025009, 1262050018, 2524100036, 3155125045, 5048200072, 6310250090, 12620500180, 25241000360]

約数ペア:

[(1, 25241000360), (2, 12620500180), (4, 6310250090), (5, 5048200072), (8, 3155125045), (10, 2524100036), (20, 1262050018), (40, 631025009), (13921, 1813160), (27842, 906580), (45329, 556840), (55684, 453290), (69605, 362632), (90658, 278420), (111368, 226645), (139210, 181316)]