80939170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1099

約数の個数: 48

約数和(自身を含む): 161274240

約数和(自身を除く): 80335070

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 169, 235, 338, 470, 611, 845, 1019, 1222, 1690, 2038, 3055, 5095, 6110, 7943, 10190, 13247, 15886, 26494, 39715, 47893, 66235, 79430, 95786, 132470, 172211, 239465, 344422, 478930, 622609, 861055, 1245218, 1722110, 3113045, 6226090, 8093917, 16187834, 40469585, 80939170]

約数ペア:

[(1, 80939170), (2, 40469585), (5, 16187834), (10, 8093917), (13, 6226090), (26, 3113045), (47, 1722110), (65, 1245218), (94, 861055), (130, 622609), (169, 478930), (235, 344422), (338, 239465), (470, 172211), (611, 132470), (845, 95786), (1019, 79430), (1222, 66235), (1690, 47893), (2038, 39715), (3055, 26494), (5095, 15886), (6110, 13247), (7943, 10190)]