1025245880

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{308809}}^1$

素因数の和:308903

約数の個数: 32

約数和(自身を含む): 2334603600

約数和(自身を除く): 1309357720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 308809, 617618, 1235236, 1544045, 2470472, 3088090, 6176180, 12352360, 25631147, 51262294, 102524588, 128155735, 205049176, 256311470, 512622940, 1025245880]

約数ペア:

[(1, 1025245880), (2, 512622940), (4, 256311470), (5, 205049176), (8, 128155735), (10, 102524588), (20, 51262294), (40, 25631147), (83, 12352360), (166, 6176180), (332, 3088090), (415, 2470472), (664, 1544045), (830, 1235236), (1660, 617618), (3320, 308809)]