156980964100

素因数分解:

$2^2\times 5^2\times {\mathrm{641}}^1\times {\mathrm{2449001}}^1$

素因数の和:2449656

約数の個数: 36

約数和(自身を含む): 341180264628

約数和(自身を除く): 184199300528

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 641, 1282, 2564, 3205, 6410, 12820, 16025, 32050, 64100, 2449001, 4898002, 9796004, 12245005, 24490010, 48980020, 61225025, 122450050, 244900100, 1569809641, 3139619282, 6279238564, 7849048205, 15698096410, 31396192820, 39245241025, 78490482050, 156980964100]

約数ペア:

[(1, 156980964100), (2, 78490482050), (4, 39245241025), (5, 31396192820), (10, 15698096410), (20, 7849048205), (25, 6279238564), (50, 3139619282), (100, 1569809641), (641, 244900100), (1282, 122450050), (2564, 61225025), (3205, 48980020), (6410, 24490010), (12820, 12245005), (16025, 9796004), (32050, 4898002), (64100, 2449001)]