82158580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8039}}^1$

素因数の和:8128

約数の個数: 48

約数和(自身を含む): 199906560

約数和(自身を除く): 117747980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 8039, 10220, 16078, 32156, 40195, 56273, 80390, 112546, 160780, 225092, 281365, 562730, 586847, 1125460, 1173694, 2347388, 2934235, 4107929, 5868470, 8215858, 11736940, 16431716, 20539645, 41079290, 82158580]

約数ペア:

[(1, 82158580), (2, 41079290), (4, 20539645), (5, 16431716), (7, 11736940), (10, 8215858), (14, 5868470), (20, 4107929), (28, 2934235), (35, 2347388), (70, 1173694), (73, 1125460), (140, 586847), (146, 562730), (292, 281365), (365, 225092), (511, 160780), (730, 112546), (1022, 80390), (1460, 56273), (2044, 40195), (2555, 32156), (5110, 16078), (8039, 10220)]