15942635540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{376183}}^1$

素因数の和:376368

約数の個数: 48

約数和(自身を含む): 36276175488

約数和(自身を除く): 20333539948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 652, 815, 1630, 2119, 3260, 4238, 8476, 10595, 21190, 42380, 376183, 752366, 1504732, 1880915, 3761830, 4890379, 7523660, 9780758, 19561516, 24451895, 48903790, 61317829, 97807580, 122635658, 245271316, 306589145, 613178290, 797131777, 1226356580, 1594263554, 3188527108, 3985658885, 7971317770, 15942635540]

約数ペア:

[(1, 15942635540), (2, 7971317770), (4, 3985658885), (5, 3188527108), (10, 1594263554), (13, 1226356580), (20, 797131777), (26, 613178290), (52, 306589145), (65, 245271316), (130, 122635658), (163, 97807580), (260, 61317829), (326, 48903790), (652, 24451895), (815, 19561516), (1630, 9780758), (2119, 7523660), (3260, 4890379), (4238, 3761830), (8476, 1880915), (10595, 1504732), (21190, 752366), (42380, 376183)]