40665320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53507}}^1$

素因数の和:53537

約数の個数: 32

約数和(自身を含む): 96314400

約数和(自身を除く): 55649080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 53507, 107014, 214028, 267535, 428056, 535070, 1016633, 1070140, 2033266, 2140280, 4066532, 5083165, 8133064, 10166330, 20332660, 40665320]

約数ペア:

[(1, 40665320), (2, 20332660), (4, 10166330), (5, 8133064), (8, 5083165), (10, 4066532), (19, 2140280), (20, 2033266), (38, 1070140), (40, 1016633), (76, 535070), (95, 428056), (152, 267535), (190, 214028), (380, 107014), (760, 53507)]