16001590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 18212810

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 43, 55, 85, 86, 110, 170, 187, 199, 215, 374, 398, 430, 473, 731, 935, 946, 995, 1462, 1870, 1990, 2189, 2365, 3383, 3655, 4378, 4730, 6766, 7310, 8041, 8557, 10945, 16082, 16915, 17114, 21890, 33830, 37213, 40205, 42785, 74426, 80410, 85570, 94127, 145469, 186065, 188254, 290938, 372130, 470635, 727345, 941270, 1454690, 1600159, 3200318, 8000795, 16001590]

約数ペア:

[(1, 16001590), (2, 8000795), (5, 3200318), (10, 1600159), (11, 1454690), (17, 941270), (22, 727345), (34, 470635), (43, 372130), (55, 290938), (85, 188254), (86, 186065), (110, 145469), (170, 94127), (187, 85570), (199, 80410), (215, 74426), (374, 42785), (398, 40205), (430, 37213), (473, 33830), (731, 21890), (935, 17114), (946, 16915), (995, 16082), (1462, 10945), (1870, 8557), (1990, 8041), (2189, 7310), (2365, 6766), (3383, 4730), (3655, 4378)]